| http://www.w3.org/ns/prov#value | - The invention also is highly versatile because it includes a capacity to transmit the water or gas sensory data with respect to the presence or absence of liquids and/or gases by means of hard wired, radio frequency, power line carrier, infrared, fibre optics, and ultra sonic devices, as the case may be, utilizing varying signals including analog and digital formats and protocols and custom genera
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