A man wearing a Enrolling Stones t-shirt plays on his Yamaha keyboard.
A man in a t-shirt plays the keyboard.
a t-shirt and Enrolling Stones t-shirt are same.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(on(e2,x5) & n_keyboard(x5) & (x5 = x6) & ne_org_yamaha(x6) & of(x5,x1) & n_male(x1) & Actor(e2,x1) & v_play(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_t-shirt(x3) & (x3 = x4) & ne_nam_stones(x4) & a_enrolling(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_keyboard(x3) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & n_t-shirt(x2) & n_man(x1))