Two men perform music on the street in front of a brick building.
Two men are playing music for tips.
Just because men perform music on the street it does not mean they are playing for tips.
exists e1 x1 x2 x3 x4 x5 x6.(n_street(x3) & in(e1,x4) & of(x4,x5) & n_building(x5) & of(x5,x6) & n_brick(x6) & n_front(x4) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & on(x2,x3) & n_music(x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(for(e1,x3) & n_tip(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_music(x2) & n_man(x1) & card_eq_2(x1))