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