a man talks on his cellphone and another man rides a wheelchair.
The two men are traveling together.
The two men are not necessarily traveling together.
exists e1 x1 x2 x3 x4 x5 x6.(Theme(e1,x6) & Actor(e1,x1) & v_ride(e1) & n_wheelchair(x6) & subset_of(x5,x1) & n_man(x5) & -(x5 = x3) & n_man(x3) & n_man(x3) & subset_of(x2,x1) & on(x2,x4) & n_cellphone(x4) & of(x4,x2) & n_male(x2) & n_talk(x2) & of(x2,x3))
exists e1 s1 x1.(n_man(x1) & card_eq_2(x1) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_travel(e1))