A crowd of people, standing on a concrete platform, waving the national flag of the Philippines.
There are people on a boat.
The concrete platform they are standing on sounds like it is on dry land, not on a boat.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(ne_geo_philippines(x6) & n_flag(x5) & a_national(s2) & Theme(s2,x5) & a_topic(x1) & of(x1,x2) & for(e1,e2) & Theme(e2,x5) & Actor(e2,x3) & v_wave(e2) & of(x5,x6) & on(e1,x4) & n_platform(x4) & a_concrete(s1) & Theme(s1,x4) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_people(x2) & n_crowd(x1))
exists p1 x1 x2 x3.((x1 = x2) & on(x2,x3) & n_boat(x3) & n_people(x2))