A man with long hair, a mustache, and a beard is holding a guitar and sitting in front of a USA flag.
A musician proudly poses for a photograph in front of the American flag.
A man holding a guitar might not be a musician, or know how to play it at all, nor are they necessarily be posing for a photograph.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19.(in(e2,x17) & of(x17,x18) & n_flag(x18) & (x18 = x19) & ne_org_usa(x19) & n_front(x17) & Actor(e2,x11) & v_sit(e2) & with(x11,x12) & subset_of(x14,x12) & subset_of(x16,x14) & n_beard(x16) & subset_of(x15,x14) & n_mustache(x15) & subset_of(x13,x12) & n_hair(x13) & a_long(s2) & Theme(s2,x13) & n_man(x11) & in(e1,x8) & of(x8,x9) & n_flag(x9) & (x9 = x10) & ne_org_usa(x10) & n_front(x8) & Theme(e1,x7) & Actor(e1,x1) & v_hold(e1) & n_guitar(x7) & with(x1,x2) & subset_of(x4,x2) & subset_of(x6,x4) & n_beard(x6) & subset_of(x5,x4) & n_mustache(x5) & subset_of(x3,x2) & n_hair(x3) & a_long(s1) & Theme(s1,x3) & n_man(x1))
exists e1 s1 s2 x1 x2 x3 x4.(n_flag(x4) & a_american(s1) & Theme(s1,x4) & a_proudly(s2) & Manner(e1,s2) & for(e1,x2) & in(x2,x3) & of(x3,x4) & n_front(x3) & n_photograph(x2) & Actor(e1,x1) & v_pose(e1) & n_musician(x1))