Explorer inside a snow cave standing on clear blue ice.
The explorer is on a glacier.
A glacier is not the only place that snow caves can be found.
exists e1 s1 s2 s3 x1 x2 x3 x4.(ne_nam_explorer(s1) & a_topic(s1) & inside(s1,x1) & on(e1,x4) & n_ice(x4) & a_blue(s3) & Theme(s3,x4) & a_clear(s2) & Theme(s2,x4) & Actor(e1,x3) & v_stand(e1) & (x1 = x3) & n_cave(x1) & of(x1,x2) & n_snow(x2))
exists p1 x1.(n_explorer(x1) & exists x2.(on(x1,x2) & n_glacier(x2)))