Two girls, one in a white shirt and the other in a pink shirt, are cleaning up outside.
Two girls are cleaning up the lawn.
In order to be cleaning up the lawn, the girls must also be cleaning up outside.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6.(n_other(x5) & a_outside(s4) & Manner(e1,s4) & a_up(s3) & Manner(e1,s3) & Actor(e1,x1) & v_clean(e1) & rel(x1,x2) & subset_of(x5,x2) & in(x5,x6) & n_shirt(x6) & a_pink(s2) & Theme(s2,x6) & subset_of(x3,x2) & in(x3,x4) & n_shirt(x4) & a_white(s1) & Theme(s1,x4) & n_thing(x3) & card_eq_1(x3) & n_girl(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(n_lawn(x2) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_clean(e1) & n_girl(x1) & card_eq_2(x1))