(S (S (NP (BASENP (DT The) (JJ altruistic) (NN exchange)) (PP (IN of) (BASENP (NN information)))) (VP (VBZ is) (VP (ADVP (RB somewhat)) (VP (VBN dampened) (PP (IN by) (NP (BASENP (DT the) (NN knowledge)) (SBAR (IN that) (S (NP (BASENP (PRP somebody)) (PRN (COMMA ,) (ADVP (RB somewhere)) (COMMA ,))) (VP (VBZ is) (VP (VBG profiting) (PP (IN from) (SBAR (WHNP (WP whatever)) (S (BASENP (PRP you)) (VP (VB give))))))))))))))) (PERIOD .))