Two older men are sitting outside under a blue and red umbrella while chatting about the day.
Two men are thinking of the past together while talking.
The two men are not necessarily think of the past together and could be chatting about the present.
exists e2 e1 s1 s2 s3 s4 x1 x2 x3.(n_day(x3) & while(e1,e2) & about(e2,x3) & Actor(e2,x1) & v_chat(e2) & under(e1,x2) & n_umbrella(x2) & a_red(s4) & Theme(s4,x2) & a_blue(s3) & Theme(s3,x2) & a_outside(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e2 e1 s1 x1 x2.(n_past(x2) & while(e1,e2) & Actor(e2,x1) & v_talk(e2) & a_together(s1) & Manner(e1,s1) & of(e1,x2) & Actor(e1,x1) & v_think(e1) & n_man(x1) & card_eq_2(x1))