Springboard and high dive practice in a building with a colorful mural in the background.
The people are outside.
In a building is inside rather than outside.
exists s1 s2 s3 x1 x2 x3 x4 x5 x6.(n_background(x6) & ne_nam_springboard(x1) & a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & with(x4,x5) & in(x5,x6) & n_mural(x5) & a_colorful(s3) & Theme(s3,x5) & n_building(x4) & n_practice(x2) & of(x2,x3) & n_dive(x3) & a_high(s2) & Theme(s2,x2) & subset_of(x1,s1))
exists s1 x1.(n_people(x1) & Theme(s1,x1) & a_outside(s1))