( Phosphorus ( ( ( ( ( is ( ( transferred ( by ( water displacement ) ) ) ( so ( that ( it ( ( is never ) ( exposed ( to air ) ) ) ) ) ) ) ) and ) thereby ) ( ( does not ) burn ) ) . ) )
(ROOT (S (NP (NNS Phosphorus)) (VP (VP (VBZ is) (VP (VBN transferred) (PP (IN by) (NP (NN water) (NN displacement))) (SBAR (RB so) (IN that) (S (NP (PRP it)) (VP (VBZ is) (ADVP (RB never)) (VP (VBN exposed) (PP (TO to) (NP (NN air))))))))) (CC and) (ADVP (RB thereby)) (VP (VBZ does) (RB not) (VP (VB burn)))) (. .)))
Phosphorus is transferred by water displacement so that it is never exposed to air and thereby does not burn.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NP (DT the) (NN phosphorus) (NN element)) (: -) (SBAR (WHNP (WP$ whose) (NN name)) (S (VP (VBZ means) (S (`` ``) (NP (JJ light) (NN bringing)) ('' ''))))) (: -)) (VP (VBD was) (VP (ADVP (RB first)) (VBN isolated))))) (, ,) (NP (NNS scientists)) (VP (VBD noted) (SBAR (IN that) (S (NP (PRP it)) (VP (VP (VBD glowed) (PP (IN in) (NP (DT the) (NN dark)))) (CC and) (VP (VBD burned) (SBAR (WHADVP (WRB when)) (S (VP (VBN exposed) (PP (TO to) (NP (NN air)))))))))))))