(S (S (S (BASENP (DT The) (NN arrest)) (VP (VBD was) (VP (VBN made) (ADVP (RB north) (PP (IN of) (BASENP (NNP Baquba))))))) (SBAR (WHADVP (WRB when)) (S (BASENP (NNS forces)) (VP (VBD found) (S (BASENP (NNP Rana)) (VP (VBG hiding) (PP (IN inside) (BASENP (DT a) (NN building))))))))) (PERIOD .))