[a] [mom] [is] [a] [human] [.] 

[a] [dad] [is] [a] [human] [.] 

[a] [mom] [is] [a] [parent] [.] 

[a] [dad] [is] [a] [parent] [.] 

[a] [son] [is] [a] [child] [.] 

[a] [daughter] [is] [a] [child] [.] 

[a] [son] [is] [a] [human] [.] 

[a] [daughter] [is] [a] [human] [.] 

[a] [mom] [likes] [cake] [.] 

[a] [daughter] [likes] [cake] [.] 

[a] [son] [likes] [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] [.] 

[dad] [is] [a] [parent] [now] [.] 

[son] [is] [a] [child] [now] [.] 

[daughter] [is] [a] [child] [now] [.] 

[son] [is] [a] [human] [now] [.] 

[daughter] [is] [a] [human] [now] [.] 

[mom] [likes] [cake] [now] [.] 

[daughter] [likes] [cake] [now] [.] 

[son] [likes] [sausage] [now] [.] 

[dad] [likes] [sausage] [now] [.] 

[cake] [is] [a] [food] [now] [.] 

[sausage] [is] [a] [food] [now] [.] 

[mom] [was] [a] [daughter] [before] [.] 

[dad] [was] [a] [son] [before] [.] 

[mom] [was] [not] [a] [parent] [before] [.] 

[dad] [was] [not] [a] [parent] [before] [.] 

[mom] [liked] [cake] [before] [.] 

[dad] [liked] [sausage] [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] [.] 

[daughter] [is] [on] [the] [board] [of] [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 . 
0 ###LEFT-WALL### 1 dad
0 ###LEFT-WALL### 6 be
0 ###LEFT-WALL### 12 .
1 dad 5 to
3 his 4 son
4 son 5 to
6 be 7 on
7 on 9 board
8 the 9 board
9 board 10 of
10 of 11 directors

mom [wants] her daughter to be on the board of directors . 
0 ###LEFT-WALL### 1 mom
0 ###LEFT-WALL### 6 be
0 ###LEFT-WALL### 12 .
1 mom 5 to
3 her 4 daughter
4 daughter 5 to
6 be 7 on
7 on 9 board
8 the 9 board
9 board 10 of
10 of 11 directors

mom [writes] to dad with chalk on the board . 
0 ###LEFT-WALL### 1 mom
0 ###LEFT-WALL### 7 on
0 ###LEFT-WALL### 8 the
1 mom 5 with
3 to 4 dad
4 dad 5 with
5 with 6 chalk
8 the 10 .
9 board 10 .

dad [writes] to mom with chalk on the board . 
0 ###LEFT-WALL### 1 dad
0 ###LEFT-WALL### 7 on
0 ###LEFT-WALL### 8 the
1 dad 5 with
3 to 4 mom
4 mom 5 with
5 with 6 chalk
8 the 10 .
9 board 10 .

son [writes] to dad with chalk on the board . 
0 ###LEFT-WALL### 1 son
0 ###LEFT-WALL### 7 on
0 ###LEFT-WALL### 8 the
1 son 5 with
3 to 4 dad
4 dad 5 with
5 with 6 chalk
8 the 10 .
9 board 10 .

daughter [writes] to mom with chalk on the board . 
0 ###LEFT-WALL### 1 daughter
0 ###LEFT-WALL### 7 on
0 ###LEFT-WALL### 8 the
1 daughter 5 with
3 to 4 mom
4 mom 5 with
5 with 6 chalk
8 the 10 .
9 board 10 .

[mom] [has] [a] [hammer] [.] 

[mom] [has] [a] [saw] [.] 

[dad] [has] [a] [hammer] [.] 

[dad] [has] [a] [saw] [.] 

[mom] [has] [a] [telescope] [.] 

[mom] [has] [binoculars] [.] 

[dad] [has] [a] [telescope] [.] 

[dad] [has] [binoculars] [.] 

[mom] [saw] [dad] [with] [a] [hammer] [.] 

[mom] [saw] [dad] [with] [a] [saw] [.] 

[dad] [saw] [mom] [with] [a] [hammer] [.] 

[dad] [saw] [mom] [with] [a] [saw] [.] 

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

[hammer] [is] [a] [tool] [.] 

[binoculars] [are] [a] [tool] [.] 

[a] [telescope] [is] [a] [tool] [.] 

[mom] [sees] [dad] [now] [.] 

[dad] [sees] [mom] [now] [.] 

[son] [sees] [dad] [now] [.] 

[daughter] [sees] [mom] [now] [.] 

[mom] [saw] [dad] [before] [.] 

[dad] [saw] [mom] [before] [.] 

[son] [saw] [dad] [before] [.] 

[daughter] [saw] [mom] [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] [.] 

[mom] [saw] [dad] [with] [a] [telescope] [.] 

[dad] [saw] [mom] [with] [binoculars] [.] 

[dad] [saw] [mom] [with] [a] [telescope] [.]