Several people are playing in the fountains.
Friends are enjoying a day at an amusement park.
Several people are playing in the fountains does not imply they are friends enjoying a day at an amusement park.
exists e1 s1 x1 x2.(n_fountain(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_park(x3) & of(x3,x4) & n_amusement(x4) & Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_day(x2) & n_friend(x1))