A couple walking the beach together probably remembering good times.
A couple are walking on the beach remembering when they first met.
A couple walking the beach together probably remembering good times does not imply that they walking on the beach remembering when they first met.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4.(n_beach(x3) & a_topic(x1) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x2) & v_remember(e2) & n_time(x4) & a_good(s3) & Theme(s3,x4) & a_probably(s2) & Manner(e1,s2) & a_together(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_couple(x1))
exists e2 e1 p1 x1 x2.(n_thing(x2) & n_beach(x2) & for(e1,e2) & exists e3 s1.(a_first(s1) & Manner(e3,s1) & Actor(e3,x2) & v_meet(e3)) & when(e2,p1) & Actor(e2,x1) & v_remember(e2) & on(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_couple(x1))