One man in a blue shirt is operating a watering hose and another man in a brown shirt is moving tarps.
Two men are feeding birds at the zoo.
Feeding birds and operating a hose is not possible at the same time.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x7) & Actor(e2,x5) & v_move(e2) & n_tarp(x7) & in(x5,x6) & n_shirt(x6) & a_brown(s2) & Theme(s2,x6) & n_man(x5) & -(x5 = x1) & n_man(x1) & n_man(x1) & Theme(e1,x3) & Actor(e1,x1) & v_operate(e1) & n_hose(x3) & of(x3,x4) & n_watering(x4) & in(x1,x2) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & card_eq_1(x1))
exists e1 x1 x2 x3.(n_zoo(x3) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_feed(e1) & n_bird(x2) & n_man(x1) & card_eq_2(x1))