Two young women are talking with a young man in a wheelchair, while two other young men look on.
The man in the wheelchair is sitting by himself.
Person sitting by himself will not have anyone talking to him at the same time.
exists e1 p1 s1 s2 s4 x1 x2 x3.(exists e2 p2 s3 x4.(exists s5.(Theme(s5,x4) & a_on(s5)) & Topic(e2,p2) & Actor(e2,x4) & v_look(e2) & -(x4 = x2) & n_man(x4) & a_young(s3) & Theme(s3,x4) & card_eq_2(x4)) & n_man(x2) & n_man(x2) & a_young(s4) & Theme(s4,x2) & while(e1,p1) & with(e1,x2) & in(x2,x3) & n_wheelchair(x3) & a_young(s2) & Theme(s2,x2) & Actor(e1,x1) & v_talk(e1) & n_woman(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2.(n_male(x1) & n_wheelchair(x2) & n_man(x1) & by(e1,x1) & Actor(e1,x1) & v_sit(e1) & in(x1,x2))