A man with gray hair wearing a tan shirt is browsing a collectibles store.
A man with hair wearing a shirt is at a collectibles store.
A man is wearing a tan shirt which is a shirt regardless of color and he is browsing a collectibles store; therefore, he has to be at said store.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(Theme(e2,x5) & Actor(e2,x1) & v_browse(e2) & n_store(x5) & of(x5,x6) & n_collectible(x6) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_shirt(x4) & a_tan(s2) & Theme(s2,x4) & (x1 = x3) & with(x1,x2) & n_hair(x2) & a_gray(s1) & Theme(s1,x2) & n_man(x1))
exists e1 p1 x1 x2 x3 x4.(exists x5 x6.(at(x1,x5) & n_store(x5) & of(x5,x6) & n_collectible(x6)) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_shirt(x4) & (x1 = x3) & with(x1,x2) & n_hair(x2) & n_man(x1))