Many people walking together on pavement near a brick building with other people looking on.
A gay pride parade passes by the moon.
People in group could be considered a parade depending on what their objective is.  However, it seems the people in sentence one are walking on the pavement near a brick building and the parade is passing by a moon.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & for(e1,e2) & a_on(s2) & Manner(e2,s2) & Actor(e2,x2) & v_look(e2) & with(e1,x6) & -(x6 = x1) & n_people(x1) & n_people(x1) & n_people(x6) & on(e1,x3) & near(x3,x4) & n_building(x4) & of(x4,x5) & n_brick(x5) & n_pavement(x3) & a_together(s1) & Manner(e1,s1) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_quantity(x1))
exists s1 x1 x2 x3 x4.(n_moon(x4) & a_topic(x1) & by(x1,x4) & n_pass(x1) & of(x1,x3) & n_parade(x3) & of(x1,x2) & n_pride(x2) & a_gay(s1) & Theme(s1,x1))