(S (S (BASENP (RBR Earlier) (DT this) (NN year)) (COMMA ,) (S (BASENP (DT the) (NN army)) (VP (VP (VP (VBD launched) (BASENP (DT a) (NN crackdown))) (PP (IN on) (NP (NP (BASENP (DT the) (NNP Liberation) (NNPS Tigers)) (PP (IN of) (BASENP (NNP Tamil) (NNP Eelam)))) (PRN (LRB -LRB-) (BASENP (NNP Tamil) (NNPS Tigers)) (RRB -RRB-))))) (S (VP (TO to) (VP (VP (VB oust) (BASENP (PRP them))) (PP (IN from) (NP (BASENP (PRPD their) (NN territory)) (PP (IN in) (NP (NP (BASENP (DT the) (JJ northeastern) (NN part)) (PP (IN of) (BASENP (NNP Sri) (NNP Lanka)))) (COMMA ,) (SBAR (WHNP (WDT which)) (S (BASENP (DT the) (NNS rebels)) (VP (VBP have) (VP (VBN occupied) (PP (IN for) (BASENP (JJ several) (NNS years))))))))))))))))) (PERIOD .))