A brown dog is jumping up to catch a green strap in its mouth.
A brown dog and green strap is in the air.
if the dog is in the air to catch a green strap that implies the green strap is in the air also.
exists e1 p1 s1 s2 s3 x1 x2 x4.(Topic(e1,p1) & exists e2 s4 x3.(in(e2,x4) & Theme(e2,x3) & Actor(e2,x1) & v_catch(e2) & n_strap(x3) & a_green(s4) & Theme(s4,x3)) & n_mouth(x4) & of(x4,x1) & n_thing(x1) & a_up(s3) & Manner(e1,s3) & Actor(e1,x2) & v_jump(e1) & n_dog(x2) & a_brown(s2) & Theme(s2,x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists p1 s1 s2 x1 x2 x3 x4.(n_air(x4) & in(x1,x4) & n_strap(x3) & a_green(s2) & Theme(s2,x3) & n_dog(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_brown(s1) & Theme(s1,x1))