People are gathering on the porch of a wooden house built along the beach.
The people are repairing the old porch by the beach
People gathering on the porch does not imply they are repairing the porch.
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_beach(x5) & n_porch(x2) & on(e1,x2) & of(x2,x3) & along(e2,x5) & Theme(e2,x4) & v_build(e2) & (x3 = x4) & n_house(x3) & a_wooden(s1) & Theme(s1,x3) & Actor(e1,x1) & v_gather(e1) & n_people(x1))
exists e1 s1 x1 x2 x3.(n_beach(x3) & n_porch(x2) & a_old(s1) & Theme(s1,x2) & n_people(x1) & by(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_repair(e1))