Two bicyclists ride down the street past people while talking.
Two bicyclists arguing who is faster.
We couldn't infer they were arguing about who is faster.
exists e2 e1 s1 x1 x2 x3.(n_people(x2) & a_past(s1) & Theme(s1,x2) & of(x2,x3) & n_street(x3) & while(e1,e2) & Actor(e2,x1) & v_talk(e2) & down(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicyclist(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & Topic(e1,s1) & Theme(s1,x3) & a_faster(s1) & n_person(x3) & Actor(e1,x2) & v_argue(e1) & (x1 = x2) & n_bicyclist(x1) & card_eq_2(x1))