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