| http://www.w3.org/ns/prov#value | - for discharging air into the mouth of the victim; and said valve including a thin, flexible, open ended sleeve and a spring strip, said sleeve being formed from two opposed confronting walls attached together at their marginal edges thereof, one end of the said sleeve being an air inlet and the opposite end of the sleeve being an air outlet, said spring strip being resiliently attached to the sle
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