Men and women protesters stand outside with signs in support of their cause.
adults are having welcome sign board in airport.
WE have no idea if they are at an airport, they could be anywhere.
exists e1 x1 x2 x3 x4 x5 x6 x7.(with(e1,x5) & in(x5,x6) & of(x6,x7) & n_cause(x7) & of(x7,x2) & n_thing(x2) & n_support(x6) & n_sign(x5) & r_outside(e1) & Actor(e1,x1) & v_stand(e1) & subset_of(x3,x1) & n_protester(x3) & of(x3,x4) & n_woman(x4) & subset_of(x2,x1) & n_man(x2))
exists e1 s1 x1 x2 x3 x4.(in(e1,x4) & n_airport(x4) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_board(x2) & of(x2,x3) & n_sign(x3) & a_welcome(s1) & Theme(s1,x2) & n_adult(x1))