A group of people wearing sweaters at a cafe.
People gathered at a cafe.
People wearing sweaters at a cafe implies that they gathered there.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & at(e1,x5) & n_cafe(x5) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_sweater(x4) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 x1 x2.(at(e1,x2) & n_cafe(x2) & Actor(e1,x1) & v_gather(e1) & n_people(x1))