A brown-haired young man wearing a green t-shirt plays a large xylophone outside.
A blonde young man wearing a red t-shirt plays a small violin inside.
blonde and brown-haired are not matching. Green and red are different colour of shirts. Plays Xylophone outside and violin inside are different again
exists e2 e1 s1 s2 s3 s4 x1 x2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & n_outside(x4) & of(x4,x5) & n_xylophone(x5) & a_large(s4) & Theme(s4,x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_t-shirt(x3) & a_green(s3) & Theme(s3,x3) & (x1 = x2) & n_man(x1) & a_young(s2) & Theme(s2,x1) & a_brown-haired(s1) & Theme(s1,x1))
exists e2 e1 s1 s2 s3 s4 x1 x2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & n_inside(x4) & of(x4,x5) & n_violin(x5) & a_small(s4) & Theme(s4,x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_t-shirt(x3) & a_red(s3) & Theme(s3,x3) & (x1 = x2) & n_man(x1) & a_young(s2) & Theme(s2,x1) & a_blonde(s1) & Theme(s1,x1))