(S (S (NP (BASENP (NNS Portions)) (PP (IN of) (BASENP (DT the) (ADJP (NN video) (VBG sharing)) (NN website) (NNP YouTube)))) (VP (VBP have) (VP (ADVP (RB also)) (VP (VBN been) (VP (VBN blocked)))))) (PERIOD .))