A trolley heading down the street
Trolley picking up people
Heading down the street does not imply picking up people.
exists e1 x1 x2 x3.(n_street(x3) & a_topic(x1) & down(e1,x3) & Actor(e1,x2) & v_head(e1) & (x1 = x2) & n_trolley(x1))
exists e1 s1 x1 x2.(ne_nam_trolley(x1) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_pick(e1) & n_people(x2))