Young man with cap and buttoned coat stands before building.
the young man is in shorts and a t-shirt while mowing the lawn
Either the man is in a buttoned coat or in shorts and a t-shirt. While both can be done simultaneously, one does not usually do such.
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & with(x1,x2) & subset_of(x4,x2) & before(x4,x6) & n_building(x6) & n_stand(x4) & of(x4,x5) & n_coat(x5) & Theme(e1,x4) & v_button(e1) & subset_of(x3,x2) & n_cap(x3) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 p1 s1 x1 x2.(n_lawn(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1) & while(p1,e1) & Theme(e1,x2) & Actor(e1,x1) & v_mow(e1) & exists x3 x4 x5.(in(x1,x3) & subset_of(x5,x3) & n_t-shirt(x5) & subset_of(x4,x3) & n_shorts(x4)))