The boy does a flip over a grassy yard.
The boy sits at the kitchen table doing homework.
The boy cannot do a flip and sit at the kitchen table simultaneously.
exists e1 s1 x1 x2 x3.(n_boy(x1) & over(e1,x3) & n_yard(x3) & a_grassy(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_flip(x2))
exists e2 e1 x1 x2 x3 x4 x5.(n_table(x2) & of(x2,x3) & n_kitchen(x3) & n_boy(x1) & at(e1,x2) & Theme(e2,x5) & Actor(e2,x4) & v_do(e2) & n_homework(x5) & (x2 = x4) & Actor(e1,x1) & v_sit(e1))