(SINV (SINV (PP (ADVP (RB Only)) (PP (IN since) (BASENP (NN 2006)))) (SINV (VBZ has) (S (BASENP (PRP it)) (VP (VBN been) (ADJP (ADJP (JJ available) (PP (IN without) (BASENP (DT a) (NN prescription)))) (COMMA ,) (PP (VBG following) (NP (BASENP (NN lobbying)) (PP (IN from) (NP (DT the) (NP (BASENP (NNP World) (NNP Health) (NNP Organization)) (CC and) (BASENP (NNP American) (NNP Medical) (NNP Association)))))))))))) (PERIOD .))