People of different ages are looking at lighted machines of various bright colors in an indoor area.
The machines are displaying something entertaining.
Machines displaying something entertaining is what's implied by lighted machines of various bright colors which people are looking at.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6.(n_age(x3) & at(e1,x4) & in(x4,x6) & n_area(x6) & a_indoor(s4) & Theme(s4,x6) & of(x4,x5) & n_color(x5) & a_bright(s3) & Theme(s3,x5) & a_various(s2) & Theme(s2,x5) & n_machine(x4) & a_lighted(s1) & Theme(s1,x4) & Actor(e1,x1) & v_look(e1) & of(x1,x2) & -(x2 = x3) & n_age(x2) & n_people(x1))
exists e1 s1 x1 x2 x3.(n_machine(x1) & Theme(e1,x2) & Actor(e1,x1) & v_display(e1) & Theme(s1,x3) & a_entertaining(s1) & (x2 = x3) & n_thing(x2))