A man in a red shirt is walking on the street.
There is a man walking to catch a bus.
A man in a red shirt is walking on the street does not indicate he is walking to catch a bus
exists e1 s1 x1 x2 x3.(n_street(x3) & on(e1,x3) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_shirt(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1 e1 p2 x2 x3.((x1 = x2) & Topic(e1,p2) & Actor(e1,x3) & v_walk(e1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x3) & v_catch(e2) & n_bus(x4)) & (x2 = x3) & n_man(x2))