A strike is currently going on and there are lots of people.
People are having fun
People who are strike cannot be having fun.
exists e1 p1 s1 s2 x1 x2.(exists x3 x4.((x2 = x3) & of(x3,x4) & n_people(x4) & n_lot(x3)) & a_currently(s2) & Manner(e1,s2) & a_on(s1) & Manner(e1,s1) & Actor(e1,x1) & v_go(e1) & n_strike(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_fun(x2) & n_people(x1))