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] [.] [sausage] [is] [a] [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] [.] 1 son 2 is daughter is [a] [child] [now] [.] 1 daughter 2 is son is [a] [human] [now] [.] 1 son 2 is daughter is [a] [human] [now] [.] 1 daughter 2 is 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] [.] [sausage] [is] [a] [food] [now] [.] 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] [.] [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] [.] [dad] [is] [on] [the] [board] [of] [directors] [.] son is on the board of directors [.] 1 son 2 is 1 son 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 1 daughter 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] [.] [mom] [wants] [dad] [to] [be] [on] [the] [board] [of] [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] [.] [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 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 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 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] [.] [hammer] [is] [a] [tool] [.] [binoculars] [are] [a] [tool] [.] a [telescope] is [a] tool [.] 1 a 5 tool 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] [.] [dad] [sawed] [the] [wood] [with] [a] [saw] [.] [son] [sawed] [the] [wood] [with] [a] [saw] [.] [daughter] [sawed] [the] [wood] [with] [a] [saw] [.] [mom] [knocked] [the] [wood] [with] [a] [hammer] [.] [dad] [knocked] [the] [wood] [with] [a] [hammer] [.] [son] [knocked] [the] [wood] [with] [a] [hammer] [.] [daughter] [knocked] [the] [wood] [with] [a] [hammer] [.] mom saw dad with [binoculars] [.] 1 mom 2 saw 2 saw 3 dad 2 saw 4 with mom saw dad with [a] [telescope] [.] 1 mom 2 saw 2 saw 3 dad 2 saw 4 with dad saw mom with [binoculars] [.] 1 dad 2 saw 2 saw 3 mom 2 saw 4 with dad saw mom with [a] [telescope] [.] 1 dad 2 saw 2 saw 3 mom 2 saw 4 with