The lead guitarist is playing on stage.
Hope Solo skiing.
The lead guitarist and Hope Solo are not the same person. Playing on stage and skiing are two different actions that cannot happen at the same time.
exists e1 x1 x2 x3.(n_guitarist(x1) & of(x1,x2) & n_lead(x2) & on(e1,x3) & n_stage(x3) & Actor(e1,x1) & v_play(e1))
exists s1 x1 x2 x3.(n_skiing(x1) & a_.(s1) & Theme(s1,x1) & (x1 = x3) & ne_nam_solo(x3) & (x1 = x2) & ne_nam_hope(x2) & a_topic(x1))