(S (S (NP (NP (DT A) (NP (ADJP (QP (RB nearly) (NP (BASENP (NN four)) (CC and) (BASENP (DT a) (NN half)))) (NN minute)) (NN video))) (VP (VP (VBN posted) (PP (IN on) (BASENP (NNP YouTube)))) (PP (IN on) (BASENP (NNP June) (NN 13))))) (VP (VBD was) (PP (IN from) (NP (NP (BASENP (DT the) (NNP Viking) (NNP Poseidon)) (NP (NNP ROV) (PRN (LRB -LRB-) (BASENP (NNP Remote) (NNP Operated) (NNP Vehicle)) (RRB -RRB-)))) (NNP 1))))) (PERIOD .))