In the evening, several people are sitting at tables outside a brightly lit cafe with a dark awning and a chalkboard menu.
Several couples are having Valentines dinner at an outdoor restaurant.
Not all people are couples. The fact that they are sitting at tables outside a cafe does not imply that they are having Valentines dinner.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8.(n_evening(x8) & in(e1,x8) & with(e1,x4) & subset_of(x6,x4) & n_menu(x6) & of(x6,x7) & n_chalkboard(x7) & subset_of(x5,x4) & n_awning(x5) & a_dark(s3) & Theme(s3,x5) & at(e1,x2) & outside(x2,x3) & n_cafe(x3) & a_lit(s2) & Theme(s2,x3) & r_brightly(x3) & n_table(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & at(x2,x4) & n_restaurant(x4) & a_outdoor(s2) & Theme(s2,x4) & n_dinner(x2) & (x2 = x3) & ne_org_valentines(x3) & n_couple(x1) & a_several(s1) & Theme(s1,x1))