(S (S (BASENP (EX There)) (VP (ADVP (RB recently)) (VP (VBP have) (VP (VBN been) (NP (NP (ADJP (JJ heavy)) (NP (BASENP (NN artillery)) (CC and) (BASENP (NN air) (NNS strikes)))) (PP (IN in) (BASENP (DT the) (NN area)))))))) (PERIOD .))