(S (S (BASENP (NNP Facebook)) (VP (VP (VBD announced) (BASENP (NNP Thursday))) (SBAR (S (BASENP (PRP it)) (VP (MD will) (VP (VB begin) (S (VP (TO to) (VP (VB share) (NP (BASENP (NN some)) (PP (IN of) (NP (BASENP (DT the) (NN technology)) (PP (IN from) (BASENP (PRPD their) (JJ social) (NN network))))))))))))))) (PERIOD .))