Q: "One girl is standing with her back towards us, with another girl sitting down next to her, both looking out toward the water." Does this mean that "Some girls are looking at a desert."?
A: no

Q: "Children are sitting in chairs under some television sets." Does this mean that "the chidren are watching tv"?
A: it is not possible to tell

Q: "Three men in dirty uniforms trying to catch a rugby ball." Does this mean that "They are swimming in the ocean."?
A: no

Q: "2 women are standing in a street playing a blue guitar and a violin." Does this mean that "The women are playing music."?
A:
yes