this is a relaxing hot tub at a spa.
A blue hot tub at the local spa.
the hot tub is not necessarily blue, and the spa is not necessarily local.
exists p1 x1.(n_thing(x1) & exists s1 s2 x2 x3.((x1 = x2) & at(x2,x3) & n_spa(x3) & n_tub(x2) & a_hot(s2) & Theme(s2,x2) & a_relaxing(s1) & Theme(s1,x2)))
exists s1 s2 s3 x1 x2.(n_spa(x2) & a_local(s3) & Theme(s3,x2) & a_topic(x1) & at(x1,x2) & n_tub(x1) & a_hot(s2) & Theme(s2,x1) & a_blue(s1) & Theme(s1,x1))