a mom is a human . 0 ###LEFT-WALL### 1 a 1 a 5 human 2 mom 3 is 3 is 5 human 4 a 5 human 5 human 6 . a dad is a human . 0 ###LEFT-WALL### 1 a 1 a 5 human 2 dad 3 is 3 is 5 human 4 a 5 human 5 human 6 . a mom is a parent . 0 ###LEFT-WALL### 1 a 1 a 5 parent 2 mom 3 is 3 is 4 a 4 a 5 parent 5 parent 6 . a dad is a parent . 0 ###LEFT-WALL### 1 a 1 a 5 parent 2 dad 3 is 3 is 4 a 4 a 5 parent 5 parent 6 . a son is a child . 0 ###LEFT-WALL### 1 a 1 a 5 child 2 son 3 is 3 is 5 child 4 a 5 child 5 child 6 . a daughter is a child . 0 ###LEFT-WALL### 1 a 1 a 5 child 2 daughter 3 is 3 is 5 child 4 a 5 child 5 child 6 . a son is a human . 0 ###LEFT-WALL### 1 a 1 a 5 human 2 son 3 is 3 is 5 human 4 a 5 human 5 human 6 . a daughter is a human . 0 ###LEFT-WALL### 1 a 1 a 5 human 2 daughter 3 is 3 is 5 human 4 a 5 human 5 human 6 . a mom likes cake . 0 ###LEFT-WALL### 1 a 0 ###LEFT-WALL### 2 mom 2 mom 3 likes 3 likes 4 cake 4 cake 5 . a daughter likes cake . 0 ###LEFT-WALL### 2 daughter 1 a 2 daughter 2 daughter 3 likes 3 likes 4 cake 4 cake 5 . a son likes sausage . 0 ###LEFT-WALL### 2 son 1 a 2 son 2 son 3 likes 3 likes 4 sausage 4 sausage 5 . a dad likes sausage . 0 ###LEFT-WALL### 1 a 0 ###LEFT-WALL### 2 dad 2 dad 3 likes 3 likes 4 sausage 4 sausage 5 . cake is a food . 0 ###LEFT-WALL### 1 cake 1 cake 4 food 2 is 3 a 3 a 4 food 4 food 5 . sausage is a food . 0 ###LEFT-WALL### 1 sausage 1 sausage 4 food 2 is 3 a 3 a 4 food 4 food 5 . mom is a human now . 0 ###LEFT-WALL### 1 mom 1 mom 2 is 2 is 4 human 3 a 4 human 4 human 5 now 5 now 6 . dad is a human now . 0 ###LEFT-WALL### 1 dad 1 dad 2 is 2 is 4 human 3 a 4 human 4 human 5 now 5 now 6 . mom is a parent now . 0 ###LEFT-WALL### 1 mom 1 mom 2 is 2 is 3 a 3 a 4 parent 4 parent 5 now 5 now 6 . dad is a parent now . 0 ###LEFT-WALL### 1 dad 1 dad 2 is 2 is 3 a 3 a 4 parent 4 parent 5 now 5 now 6 . son is a child now . 0 ###LEFT-WALL### 1 son 1 son 2 is 2 is 4 child 3 a 4 child 4 child 5 now 5 now 6 . daughter is a child now . 0 ###LEFT-WALL### 1 daughter 1 daughter 2 is 2 is 4 child 3 a 4 child 4 child 5 now 5 now 6 . son is a human now . 0 ###LEFT-WALL### 1 son 1 son 2 is 2 is 4 human 3 a 4 human 4 human 5 now 5 now 6 . daughter is a human now . 0 ###LEFT-WALL### 1 daughter 1 daughter 2 is 2 is 4 human 3 a 4 human 4 human 5 now 5 now 6 . mom likes cake now . 0 ###LEFT-WALL### 1 mom 1 mom 2 likes 2 likes 3 cake 3 cake 4 now 4 now 5 . daughter likes cake now . 0 ###LEFT-WALL### 1 daughter 1 daughter 2 likes 2 likes 3 cake 3 cake 4 now 4 now 5 . son likes sausage now . 0 ###LEFT-WALL### 1 son 1 son 2 likes 2 likes 3 sausage 3 sausage 4 now 4 now 5 . dad likes sausage now . 0 ###LEFT-WALL### 1 dad 1 dad 2 likes 2 likes 3 sausage 3 sausage 4 now 4 now 5 . cake is a food now . 0 ###LEFT-WALL### 1 cake 1 cake 4 food 2 is 3 a 3 a 4 food 4 food 5 now 5 now 6 . sausage is a food now . 0 ###LEFT-WALL### 1 sausage 1 sausage 4 food 2 is 3 a 3 a 4 food 4 food 5 now 5 now 6 . mom was a daughter before . 0 ###LEFT-WALL### 1 mom 1 mom 2 was 2 was 3 a 2 was 4 daughter 2 was 5 before 5 before 6 . dad was a son before . 0 ###LEFT-WALL### 1 dad 1 dad 2 was 2 was 3 a 2 was 4 son 2 was 5 before 5 before 6 . mom was not a parent before . 0 ###LEFT-WALL### 1 mom 1 mom 2 was 2 was 3 not 3 not 5 parent 4 a 5 parent 5 parent 6 before 6 before 7 . dad was not a parent before . 0 ###LEFT-WALL### 1 dad 1 dad 2 was 2 was 3 not 3 not 5 parent 4 a 5 parent 5 parent 6 before 6 before 7 . mom liked cake before . 0 ###LEFT-WALL### 1 mom 1 mom 2 liked 2 liked 3 cake 2 liked 4 before 4 before 5 . dad liked sausage before . 0 ###LEFT-WALL### 1 dad 1 dad 2 liked 2 liked 3 sausage 2 liked 4 before 4 before 5 . cake was a food before . 0 ###LEFT-WALL### 1 cake 1 cake 2 was 2 was 4 food 3 a 4 food 4 food 5 before 5 before 6 . sausage was a food before . 0 ###LEFT-WALL### 1 sausage 1 sausage 2 was 2 was 4 food 3 a 4 food 4 food 5 before 5 before 6 . mom is on the board of directors . 0 ###LEFT-WALL### 1 mom 1 mom 2 is 2 is 3 on 3 on 4 the 4 the 5 board 5 board 6 of 6 of 7 directors 7 directors 8 . dad is on the board of directors . 0 ###LEFT-WALL### 1 dad 1 dad 2 is 2 is 3 on 3 on 4 the 4 the 5 board 5 board 6 of 6 of 7 directors 7 directors 8 . son is on the board of directors . 0 ###LEFT-WALL### 1 son 1 son 2 is 2 is 3 on 3 on 4 the 4 the 5 board 5 board 6 of 6 of 7 directors 7 directors 8 . daughter is on the board of directors . 0 ###LEFT-WALL### 1 daughter 1 daughter 2 is 2 is 3 on 3 on 4 the 4 the 5 board 5 board 6 of 6 of 7 directors 7 directors 8 . mom writes with chalk on the board . 0 ###LEFT-WALL### 1 mom 1 mom 2 writes 2 writes 4 chalk 3 with 4 chalk 4 chalk 5 on 5 on 6 the 6 the 7 board 7 board 8 . dad writes with chalk on the board . 0 ###LEFT-WALL### 1 dad 1 dad 2 writes 2 writes 4 chalk 3 with 4 chalk 4 chalk 5 on 5 on 6 the 6 the 7 board 7 board 8 . son writes with chalk on the board . 0 ###LEFT-WALL### 1 son 1 son 2 writes 2 writes 4 chalk 3 with 4 chalk 4 chalk 5 on 5 on 6 the 6 the 7 board 7 board 8 . daughter writes with chalk on the board . 0 ###LEFT-WALL### 1 daughter 1 daughter 2 writes 2 writes 4 chalk 3 with 4 chalk 4 chalk 5 on 5 on 6 the 6 the 7 board 7 board 8 . dad wants mom to be on the board of directors . 0 ###LEFT-WALL### 1 dad 1 dad 2 wants 2 wants 3 mom 2 wants 5 be 4 to 5 be 5 be 6 on 6 on 7 the 7 the 8 board 8 board 9 of 9 of 10 directors 10 directors 11 . mom wants dad to be on the board of directors . 0 ###LEFT-WALL### 1 mom 1 mom 2 wants 2 wants 3 dad 2 wants 5 be 4 to 5 be 5 be 6 on 6 on 7 the 7 the 8 board 8 board 9 of 9 of 10 directors 10 directors 11 . dad wants his son to be on the board of directors . 0 ###LEFT-WALL### 1 dad 1 dad 2 wants 2 wants 3 his 3 his 4 son 3 his 6 be 5 to 6 be 6 be 7 on 7 on 8 the 8 the 9 board 9 board 10 of 10 of 11 directors 11 directors 12 . mom wants her daughter to be on the board of directors . 0 ###LEFT-WALL### 1 mom 1 mom 2 wants 2 wants 3 her 3 her 4 daughter 3 her 6 be 5 to 6 be 6 be 7 on 7 on 8 the 8 the 9 board 9 board 10 of 10 of 11 directors 11 directors 12 . mom writes to dad with chalk on the board . 0 ###LEFT-WALL### 1 mom 1 mom 2 writes 2 writes 3 to 2 writes 6 chalk 3 to 4 dad 5 with 6 chalk 6 chalk 7 on 7 on 8 the 8 the 9 board 9 board 10 . dad writes to mom with chalk on the board . 0 ###LEFT-WALL### 1 dad 1 dad 2 writes 2 writes 3 to 2 writes 6 chalk 3 to 4 mom 5 with 6 chalk 6 chalk 7 on 7 on 8 the 8 the 9 board 9 board 10 . son writes to dad with chalk on the board . 0 ###LEFT-WALL### 1 son 1 son 2 writes 2 writes 3 to 2 writes 6 chalk 3 to 4 dad 5 with 6 chalk 6 chalk 7 on 7 on 8 the 8 the 9 board 9 board 10 . daughter writes to mom with chalk on the board . 0 ###LEFT-WALL### 1 daughter 1 daughter 2 writes 2 writes 3 to 2 writes 6 chalk 3 to 4 mom 5 with 6 chalk 6 chalk 7 on 7 on 8 the 8 the 9 board 9 board 10 . mom has a hammer . 0 ###LEFT-WALL### 1 mom 1 mom 2 has 2 has 3 a 3 a 4 hammer 4 hammer 5 . mom has a saw . 0 ###LEFT-WALL### 1 mom 1 mom 2 has 1 mom 4 saw 2 has 3 a 4 saw 5 . dad has a hammer . 0 ###LEFT-WALL### 1 dad 1 dad 2 has 2 has 3 a 3 a 4 hammer 4 hammer 5 . dad has a saw . 0 ###LEFT-WALL### 1 dad 1 dad 2 has 1 dad 4 saw 2 has 3 a 4 saw 5 . mom has a telescope . 0 ###LEFT-WALL### 1 mom 1 mom 2 has 2 has 4 telescope 3 a 4 telescope 4 telescope 5 . mom has binoculars . 0 ###LEFT-WALL### 1 mom 1 mom 2 has 2 has 3 binoculars 3 binoculars 4 . dad has a telescope . 0 ###LEFT-WALL### 1 dad 1 dad 2 has 2 has 4 telescope 3 a 4 telescope 4 telescope 5 . dad has binoculars . 0 ###LEFT-WALL### 1 dad 1 dad 2 has 2 has 3 binoculars 3 binoculars 4 . mom saw dad with a hammer . 0 ###LEFT-WALL### 1 mom 1 mom 4 with 2 saw 3 dad 2 saw 4 with 4 with 6 hammer 5 a 6 hammer 6 hammer 7 . mom saw dad with a saw . 0 ###LEFT-WALL### 1 mom 0 ###LEFT-WALL### 3 dad 2 saw 3 dad 3 dad 4 with 3 dad 6 saw 4 with 5 a 6 saw 7 . dad saw mom with a hammer . 0 ###LEFT-WALL### 1 dad 1 dad 4 with 2 saw 3 mom 2 saw 4 with 4 with 6 hammer 5 a 6 hammer 6 hammer 7 . dad saw mom with a saw . 0 ###LEFT-WALL### 1 dad 0 ###LEFT-WALL### 3 mom 2 saw 3 mom 3 mom 4 with 3 mom 6 saw 4 with 5 a 6 saw 7 . saw is a tool . 0 ###LEFT-WALL### 1 saw 1 saw 5 . 2 is 3 a 3 a 4 tool 4 tool 5 . hammer is a tool . 0 ###LEFT-WALL### 1 hammer 1 hammer 5 . 2 is 3 a 3 a 4 tool 4 tool 5 . binoculars are a tool . 0 ###LEFT-WALL### 2 are 1 binoculars 2 are 2 are 3 a 2 are 4 tool 4 tool 5 . a telescope is a tool . 0 ###LEFT-WALL### 1 a 1 a 5 tool 2 telescope 5 tool 3 is 4 a 4 a 5 tool 5 tool 6 . mom sees dad now . 0 ###LEFT-WALL### 1 mom 1 mom 2 sees 2 sees 3 dad 2 sees 4 now 4 now 5 . dad sees mom now . 0 ###LEFT-WALL### 1 dad 1 dad 2 sees 2 sees 3 mom 2 sees 4 now 4 now 5 . son sees dad now . 0 ###LEFT-WALL### 1 son 1 son 2 sees 2 sees 3 dad 2 sees 4 now 4 now 5 . daughter sees mom now . 0 ###LEFT-WALL### 1 daughter 1 daughter 2 sees 2 sees 3 mom 2 sees 4 now 4 now 5 . mom saw dad before . 0 ###LEFT-WALL### 1 mom 1 mom 2 saw 2 saw 3 dad 2 saw 4 before 4 before 5 . dad saw mom before . 0 ###LEFT-WALL### 1 dad 1 dad 2 saw 2 saw 3 mom 2 saw 4 before 4 before 5 . son saw dad before . 0 ###LEFT-WALL### 1 son 1 son 4 before 2 saw 3 dad 2 saw 4 before 4 before 5 . daughter saw mom before . 0 ###LEFT-WALL### 1 daughter 1 daughter 4 before 2 saw 3 mom 2 saw 4 before 4 before 5 . mom sawed the wood with a saw . 0 ###LEFT-WALL### 1 mom 1 mom 2 sawed 2 sawed 4 wood 3 the 4 wood 4 wood 5 with 4 wood 7 saw 5 with 6 a 7 saw 8 . dad sawed the wood with a saw . 0 ###LEFT-WALL### 1 dad 1 dad 2 sawed 2 sawed 4 wood 3 the 4 wood 4 wood 5 with 4 wood 7 saw 5 with 6 a 7 saw 8 . son sawed the wood with a saw . 0 ###LEFT-WALL### 1 son 1 son 2 sawed 2 sawed 4 wood 3 the 4 wood 4 wood 5 with 4 wood 7 saw 5 with 6 a 7 saw 8 . daughter sawed the wood with a saw . 0 ###LEFT-WALL### 1 daughter 1 daughter 2 sawed 2 sawed 4 wood 3 the 4 wood 4 wood 5 with 4 wood 7 saw 5 with 6 a 7 saw 8 . mom knocked the wood with a hammer . 0 ###LEFT-WALL### 1 mom 1 mom 2 knocked 2 knocked 4 wood 3 the 4 wood 4 wood 5 with 4 wood 7 hammer 6 a 7 hammer 7 hammer 8 . dad knocked the wood with a hammer . 0 ###LEFT-WALL### 1 dad 1 dad 2 knocked 2 knocked 4 wood 3 the 4 wood 4 wood 5 with 4 wood 7 hammer 6 a 7 hammer 7 hammer 8 . son knocked the wood with a hammer . 0 ###LEFT-WALL### 1 son 1 son 2 knocked 2 knocked 4 wood 3 the 4 wood 4 wood 5 with 4 wood 7 hammer 6 a 7 hammer 7 hammer 8 . daughter knocked the wood with a hammer . 0 ###LEFT-WALL### 1 daughter 1 daughter 2 knocked 2 knocked 4 wood 3 the 4 wood 4 wood 5 with 4 wood 7 hammer 6 a 7 hammer 7 hammer 8 . mom saw dad with binoculars . 0 ###LEFT-WALL### 1 mom 1 mom 4 with 2 saw 3 dad 2 saw 4 with 4 with 5 binoculars 5 binoculars 6 . mom saw dad with a telescope . 0 ###LEFT-WALL### 1 mom 1 mom 4 with 2 saw 3 dad 2 saw 4 with 4 with 5 a 5 a 6 telescope 6 telescope 7 . dad saw mom with binoculars . 0 ###LEFT-WALL### 1 dad 1 dad 4 with 2 saw 3 mom 2 saw 4 with 4 with 5 binoculars 5 binoculars 6 . dad saw mom with a telescope . 0 ###LEFT-WALL### 1 dad 1 dad 4 with 2 saw 3 mom 2 saw 4 with 4 with 5 a 5 a 6 telescope 6 telescope 7 .