A bearded man in a red shirt playing guitar on a stage.
Brock Butler of Perpetual Groove on stage for a solo gig.
A man playing guitar on stage is not necessarily Brock Butler of Perpetual Groove, and he is not necessarily playing a solo gig.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & on(e1,x5) & n_stage(x5) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_guitar(x4) & (x2 = x3) & n_shirt(x2) & a_red(s2) & Theme(s2,x2) & n_man(x1) & a_bearded(s1) & Theme(s1,x1))
exists s1 x1 x2 x3 x4 x5 x6.(ne_org_groove(x2) & (x2 = x3) & ne_org_perpetual(x3) & ne_per_butler(s1) & (s1 = x1) & ne_per_brock(x1) & a_topic(s1) & on(s1,x4) & for(x4,x5) & n_gig(x5) & of(x5,x6) & n_solo(x6) & n_stage(x4) & of(s1,x2))