People walking on a beautiful day in San Francisco.
People are walking outside.
If they are walking on a beautiful day in San Francisco, they would be outside.
exists e1 s1 x1 x2 x3 x4 x5.(ne_geo_francisco(x4) & (x4 = x5) & ne_geo_san(x5) & a_topic(x1) & on(e1,x3) & in(x3,x4) & n_day(x3) & a_beautiful(s1) & Theme(s1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))
exists e1 s1 x1.(a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1) & n_people(x1))