A bearded man wearing glasses and a "tool" t-shirt uses a laptop while two guys converse behind him at another table.
The men are drinking tea.
Wearing glasses and conversing does not imply drinking tea.
exists e1 p1 s1 s2 x1 x2 x3 x4 x5 x9.(n_table(x9) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & subset_of(x5,x3) & exists e2 p2 x6 x7.(exists e3 x8 x10.(at(e3,x10) & n_table(x10) & -(x10 = x9) & behind(e3,x1) & Actor(e3,x8) & v_converse(e3) & n_guy(x8) & card_eq_2(x8)) & while(e2,p2) & Theme(e2,x7) & Actor(e2,x6) & v_use(e2) & n_laptop(x7) & n_t-shirt(x6)) & n_male(x1) & that(x5,p1) & n_tool(x5) & a_''(s2) & Theme(s2,x5) & subset_of(x4,x3) & n_glass(x4) & (x1 = x2) & n_man(x1) & a_bearded(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_drink(e1) & n_tea(x2))