Billy Gibbons of the band ZZ Top playing a fur covered bass guitar.
Billy Gibbons shows off his skill at a ZZ Top Practice.
The fact that Billy Gibbons of the band ZZ Top playing a guitar doesn't imply that he shows off his skill at a band's practice.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8.(ne_org_top(x3) & (x3 = x5) & ne_org_zz(x5) & of(x3,x4) & n_band(x4) & ne_per_gibbons(x1) & (x1 = x2) & ne_per_billy(x2) & Theme(e2,x6) & Actor(e2,x1) & v_play(e2) & n_guitar(x6) & of(x6,x8) & n_bass(x8) & Theme(e1,x6) & v_cover(e1) & of(x6,x7) & n_fur(x7) & of(x1,x3))
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_skill(x3) & of(x3,x1) & n_male(x1) & ne_per_gibbons(x1) & (x1 = x2) & ne_per_billy(x2) & a_off(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_show(e1) & at(x3,x4) & ne_org_practice(x4) & (x4 = x6) & ne_org_top(x6) & (x4 = x5) & ne_org_zz(x5))