People are walking in the rain with umbrellas and raincoats around the fountain.
People are walking in a thunder and lightning storm.
There is a difference between people walking in the rain versus a storm with thunder and lightning.
exists e1 x1 x2 x3 x4 x5 x6.(n_fountain(x6) & n_rain(x2) & around(e1,x6) & with(e1,x3) & subset_of(x5,x3) & n_raincoat(x5) & subset_of(x4,x3) & n_umbrella(x4) & in(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))
exists e1 x1 x2 x3 x4 x5.(in(e1,x2) & n_storm(x4) & of(x4,x5) & n_lightning(x5) & n_thunder(x3) & subset_of(x4,x2) & subset_of(x3,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))