A crowd of people looking at fabric.
A group of people browse for auto parts.
Fabric is not the same as auto parts.
exists e1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & at(e1,x4) & n_fabric(x4) & Actor(e1,x3) & v_look(e1) & (x2 = x3) & n_people(x2) & n_crowd(x1))
exists x1 x2 x3 x4 x5.(a_topic(x1) & for(x1,x4) & n_part(x4) & of(x4,x5) & n_auto(x5) & of(x1,x2) & Time(x2,x3) & n_browse(x3) & n_people(x2) & n_group(x1))