Two people outside examining a bicycle tire.
Some people are preparing a bike to go on a bike ride.
Some peoples are preparing a bike that doesn't mean that they're about to go on a bike ride.
exists e1 x1 x2 x3 x4 x5.(n_thing(x1) & outside(x2,e1) & rel(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_examine(e1) & n_tire(x4) & of(x4,x5) & n_bicycle(x5) & n_thing(x3) & n_people(x2) & card_eq_2(x2))
exists e1 p1 x1 x2 x3.(Topic(e1,p1) & exists e2 x4 x5.(on(e2,x4) & n_ride(x4) & of(x4,x5) & n_bike(x5) & Actor(e2,x1) & v_go(e2)) & Theme(e1,x3) & Actor(e1,x2) & v_prepare(e1) & n_bike(x3) & n_people(x2) & n_people(x1))