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