A man with a black hat and black shirt is talking on a cellphone and drinking a beer outside.
A man is enjoying his beer and talking to his girlfriend on the phone.
conversing with his girlfriend cannot be inferred from the first description.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(on(e1,x5) & all x7 x8.((n_outside(x7) & of(x7,x8) & n_beer(x8)) -> exists x9.(subset_of(x9,x5) & for(x9,x7) & n_drinking(x9))) & subset_of(x6,x5) & n_cellphone(x6) & Actor(e1,x1) & v_talk(e1) & with(x1,x2) & n_shirt(x4) & a_black(s2) & Theme(s2,x4) & n_hat(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 e2 x1 x2 x3 x4 x5.(n_phone(x5) & on(e2,x5) & to(e2,x4) & n_girlfriend(x4) & of(x4,x1) & n_male(x1) & n_male(x1) & Actor(e2,x3) & v_talk(e2) & n_man(x3) & Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_beer(x2) & of(x2,x1) & n_man(x1))