Lots of people are walking on the road near several white buildings towards Nationals Park.
A group of people are protesting.
People who walk on a road, aren't necessarily protesting.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(ne_geo_park(x5) & (x5 = x6) & ne_geo_nationals(x6) & n_road(x3) & near(e1,x4) & towards(x4,x5) & n_building(x4) & a_white(s2) & Theme(s2,x4) & a_several(s1) & Theme(s1,x4) & on(e1,x3) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_people(x2) & n_lot(x1))
exists e1 x1 x2.(Actor(e1,x1) & v_protest(e1) & of(x1,x2) & n_people(x2) & n_group(x1))