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