A tired-looking young asian couple in casual clothes stand outside on a sidewalk with late-afternoon shadows stretching to their left.
A young couple is tired after a long day on sight seeing.
Not all people standing in late afternoon are tired.  Not all people in late afternoon have had a "long day".  Not all people standing on a sidewalk in late afternoon have been sight seeing.
exists e2 e1 s1 s2 s3 s4 s5 x1 x2 x3 x4 x5 x6.(on(e1,x3) & with(x3,x4) & to(e2,x6) & n_left(x6) & of(x6,x1) & n_thing(x1) & Actor(e2,x5) & v_stretch(e2) & (x4 = x5) & n_shadow(x4) & a_late-afternoon(s5) & Theme(s5,x4) & n_sidewalk(x3) & r_outside(e1) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_clothes(x2) & a_casual(s4) & Theme(s4,x2) & n_couple(x1) & a_asian(s3) & Theme(s3,x1) & a_young(s2) & Theme(s2,x1) & a_tired-looking(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3 x4.(after(e1,x2) & on(x2,x3) & n_see(x3) & of(x3,x4) & n_sight(x4) & n_day(x2) & a_long(s2) & Theme(s2,x2) & Theme(e1,x1) & v_tire(e1) & n_couple(x1) & a_young(s1) & Theme(s1,x1))