(S (S (BASENP (PRP He)) (VP (VP (VBD claimed) (PP (IN in) (BASENP (PRPD his) (JJ grand) (NN jury) (NN testimony)))) (SBAR (IN that) (S (BASENP (PRP he)) (VP (VBD thought) (SBAR (S (BASENP (PRP he)) (VP (VBD was) (VP (VBG receiving) (NP (BASENP (NN flaxseed) (NN oil)) (CC and) (BASENP (DT an) (NN arthritis) (NN salve)))))))))))) (PERIOD .))