A man and a woman repairing a bicycle tire.
There is a bike that needs repair.
Bicycle is a synonym for bike.
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 p1 x1 e1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_need(e1) & n_repair(x4) & (x2 = x3) & n_bike(x2))