A group of workers are waiting to be picked up.
A group of workers are waiting for a ride to their meeting while checking their watches.
Not all workers waiting to be picked up are for a ride to their meeting.
exists e1 p1 x1 x2.(Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e2 s1.(a_up(s1) & Manner(e2,s1) & Theme(e2,x1) & v_pick(e2)) & of(x1,x2) & n_worker(x2) & n_group(x1))
exists e1 e2 x1 x2 x3 x4 x5.(while(e1,e2) & Theme(e2,x5) & Actor(e2,x1) & v_check(e2) & n_watch(x5) & of(x5,x1) & n_thing(x1) & n_thing(x1) & for(e1,x3) & to(x3,x4) & n_meeting(x4) & of(x4,x1) & n_ride(x3) & Actor(e1,x1) & v_wait(e1) & of(x1,x2) & n_worker(x2) & n_group(x1))