(S (S (BASENP (NNP Estemirova)) (VP (VP (VBD had) (VP (VBN been) (VP (VP (VBN threatened) (BASENP (JJ several) (NNS times))) (PP (IN by) (BASENP (NNP Kadyrov)))))) (CC and) (VP (VBD had) (VP (VP (VP (VP (VBN fled) (BASENP (NNP Russia))) (ADVP (RB previously))) (PP (IN as) (BASENP (DT a) (NN result)))) (COMMA ,) (PP (ADVP (RB sometimes)) (PP (IN for) (BASENP (NNS months)))))))) (PERIOD .))