An elderly man organizes his belongings while waiting to travel.
The young man is riding his motorcycle.
An elderly man who organizes his belongings while waiting to travel can't also be a young man riding a motorcycle.
exists e1 e2 p1 s1 x1 x2.(while(e1,e2) & Topic(e2,p1) & Actor(e2,x1) & v_wait(e2) & exists e3.(Actor(e3,x1) & v_travel(e3)) & Theme(e1,x2) & Actor(e1,x1) & v_organize(e1) & n_belongings(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_motorcycle(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & a_young(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1))