(SINV (SINV (S (BASENP (NN Three) (JJ other) (JJ Joint) (NN Base) (NNP Elmendorf-Richardson) (NNS pilots)) (VP (VP (VP (VBD activated) (BASENP (JJ emergency) (NN oxygen) (NNS supplies))) (PP (IN during) (QT (DQL ``) (QTC (JJ physiological) (NNS incidents)) (DQR '')))) (BASENP (JJ last) (NN month)))) (COMMA ,) (SINV (VP (VBD said)) (NP (BASENP (DT a) (NN spokesperson)) (PP (IN for) (BASENP (DT the) (NN base)))))) (PERIOD .))