(QT (DQL ``) (QTC (S (PP (VBN Based) (PP (IN on) (NP (NP (BASENP (PDT all) (DT the) (NN evidence)) (PP (IN in) (BASENP (DT the) (NN case)))) (CONJP (COMMA ,) (CC and)) (NP (BASENP (DT the) (NNS rules)) (PP (IN of) (NP (BASENP (NN engagement)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBD were) (PP (IN in) (BASENP (NN effect)))) (PP (IN at) (BASENP (DT the) (NN time)))))))))))) (COMMA ,) (S (BASENP (PRP it)) (VP (VP (VBZ is) (ADJP (JJ clear))) (SBAR (IN that) (S (BASENP (DT the) (NN corporal)) (VP (MD could) (VP (VB have) (VP (ADVP (RB reasonably)) (VP (VBN believed) (SBAR (IN that) (S (NP (BASENP (DT the) (NNP AIF)) (VP (VBN shown) (PP (IN in) (BASENP (DT the) (NN videotape))))) (VP (VBD posed) (NP (BASENP (DT a) (JJ hostile) (NN threat)) (VP (VBG justifying) (NP (BASENP (PRPD his) (NN use)) (PP (IN of) (BASENP (JJ deadly) (NN force)))))))))))))))))) (PERIOD .)) (DQR ''))