( ( In ( the ( outside ( , ( three-dimensional world ) ) ) ) ) ( , ( ( ( many ( other sources ) ) ( of ( depth information ) ) ) ( ( are available ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (DT the) (JJ outside) (, ,) (JJ three-dimensional) (NN world))) (, ,) (NP (NP (JJ many) (JJ other) (NNS sources)) (PP (IN of) (NP (NN depth) (NN information)))) (VP (VBP are) (ADJP (JJ available))) (. .)))
In the outside, three-dimensional world, many other sources of depth information are available.
(ROOT (S (NP (NNS Lipids)) (VP (VBP are) (ADJP (JJ available) (PP (TO to) (NP (NP (DT the) (NN body)) (PP (IN from) (NP (CD three) (NNS sources))))))) (. .)))