A brown dog jumped into the air and caught a Frisbee.
a brown dog catches a frisbess
The dog in sentence 2 catches a frisbess is the past tense of when it caught a Frisbee in sentence 1.
exists e1 e2 s1 s2 x1 x2 x3 x4.(n_air(x2) & Theme(e2,x4) & Actor(e2,x3) & v_catch(e2) & n_frisbee(x4) & n_dog(x3) & a_brown(s2) & Theme(s2,x3) & into(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_catch(e1) & n_frisbess(x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))