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 [.] 
1 a 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 3 likes
3 likes 4 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

daughter likes cake [now] [.] 
1 daughter 2 likes
2 likes 3 cake

son likes sausage [now] [.] 
1 son 2 likes
2 likes 3 sausage

dad likes sausage [now] [.] 
1 dad 2 likes
2 likes 3 sausage

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 3 not
3 not 5 parent
5 parent 6 before

dad was not [a] parent before [.] 
1 dad 2 was
2 was 3 not
3 not 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 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 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 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 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 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
4 son 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
4 daughter 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 5 with
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 5 with
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
3 to 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
3 to 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

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

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

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

[saw] [is] [a] [tool] [.] 

hammer is a tool [.] 
1 hammer 2 is
2 is 3 a
3 a 4 tool

binoculars are [a] tool [.] 
1 binoculars 2 are
2 are 4 tool

a telescope is a tool [.] 
1 a 2 telescope
2 telescope 3 is
3 is 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

dad saw mom [before] [.] 
1 dad 2 saw
2 saw 3 mom

son saw dad [before] [.] 
1 son 2 saw
2 saw 3 dad

daughter saw mom [before] [.] 
1 daughter 2 saw
2 saw 3 mom

mom sawed [the] wood with a [saw] [.] 
1 mom 2 sawed
2 sawed 4 wood
4 wood 5 with
5 with 6 a

dad sawed [the] wood with a [saw] [.] 
1 dad 2 sawed
2 sawed 4 wood
4 wood 5 with
5 with 6 a

son sawed [the] wood with a [saw] [.] 
1 son 2 sawed
2 sawed 4 wood
4 wood 5 with
5 with 6 a

daughter sawed [the] wood with a [saw] [.] 
1 daughter 2 sawed
2 sawed 4 wood
4 wood 5 with
5 with 6 a

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 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