A man wearing jeans and talking on the phone is standing on the sidewalk next to a blue spot on a building.
A man is talking on the phone to his mother next to a buildling.
We have no idea if he is talking to his mother, he could be talking to anyone on the phone.
exists e1 e3 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_sidewalk(x6) & n_phone(x5) & on(e3,x8) & n_building(x8) & to(e3,x7) & n_spot(x7) & a_blue(s1) & Theme(s1,x7) & r_next(e3) & on(e3,x6) & Actor(e3,x1) & v_stand(e3) & on(e2,x5) & Actor(e2,x4) & v_talk(e2) & (x1 = x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_jeans(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3 x4 x5.(n_mother(x3) & of(x3,x2) & n_male(x2) & n_phone(x2) & to(e1,x3) & to(x4,x5) & n_buildling(x5) & next(x3,x4) & n_thing(x4) & on(e1,x2) & Actor(e1,x1) & v_talk(e1) & n_man(x1))