Firefighters relax after responding to an emergency.
There are firefighters relaxing
"there are firefighters relaxing" is a rephrasing of "firefighter relax"
exists e2 e1 x1 x2.(after(e1,e2) & to(e2,x2) & n_emergency(x2) & Actor(e2,x1) & v_respond(e2) & Actor(e1,x1) & v_relax(e1) & n_firefighter(x1))
exists p1 x1 e1 x2 x3.((x1 = x2) & Actor(e1,x3) & v_relax(e1) & (x2 = x3) & n_firefighter(x2))