Two ladies, one in black and the other in green and black, looking at shooting waterfall.
Two tourists enjoy a South American waterfall.
The women might not be tourists, and even if they are, not all waterfalls are South American.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(at(e1,x9) & n_waterfall(x9) & of(x9,x10) & n_shooting(x10) & Actor(e1,x1) & v_look(e1) & rel(x1,x2) & in(x2,x3) & subset_of(x5,x3) & Theme(s3,x8) & a_black(s3) & (x5 = x8) & Theme(s2,x7) & a_green(s2) & (x5 = x7) & Theme(s1,x6) & a_other(s1) & (x5 = x6) & n_the(x5) & subset_of(x4,x3) & n_black(x4) & n_thing(x2) & card_eq_1(x2) & n_lady(x1) & card_eq_2(x1))
exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_waterfall(x2) & a_american(s2) & Theme(s2,x2) & a_south(s1) & Theme(s1,x2) & n_tourist(x1) & card_eq_2(x1))