A man and a woman repairing a bicycle tire.
The people repair a bike tire that has gone flat.
just because they're repairing bike that doesn't mean their bike has gone flat.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & Theme(e1,x4) & Actor(e1,x3) & v_repair(e1) & n_tire(x4) & of(x4,x5) & n_bicycle(x5) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
exists e2 e1 p1 x1 x2 x3 x4.(n_people(x1) & Theme(e2,x2) & Actor(e2,x1) & v_repair(e2) & exists s1.(Theme(s1,x4) & a_flat(s1)) & Topic(e1,p1) & Actor(e1,x4) & v_go(e1) & (x2 = x4) & n_tire(x2) & of(x2,x3) & n_bike(x3))