( ( These ( three ( data bases ) ) ) ( ( are ( ( excellent sources ) ( of ( ( many ( full-text articles ) ) ( available online ) ) ) ) ) . ) )
(ROOT (S (NP (DT These) (CD three) (NNS data) (NNS bases)) (VP (VBP are) (NP (NP (JJ excellent) (NNS sources)) (PP (IN of) (NP (NP (JJ many) (JJ full-text) (NNS articles)) (ADJP (JJ available) (JJ online)))))) (. .)))
These three data bases are excellent sources of many full-text articles available online.
(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))))))) (. .)))