Sprinkler goes off in the middle of a crowd.
A group of children cool off on a hot summer day.
A crowd does not always consist of children, and sprinklers are not only used during a hot summer day.
exists e1 s1 x1 x2 x3.(n_middle(x2) & ne_nam_sprinkler(x1) & in(e1,x2) & of(x2,x3) & n_crowd(x3) & a_off(s1) & Manner(e1,s1) & Actor(e1,x1) & v_go(e1))
exists e1 s1 s2 x1 x2 x3 x4.(on(e1,x3) & n_day(x3) & of(x3,x4) & n_summer(x4) & a_hot(s2) & Theme(s2,x3) & a_off(s1) & Manner(e1,s1) & Actor(e1,x1) & v_cool(e1) & of(x1,x2) & n_child(x2) & n_group(x1))