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<http://webisa.webdatacommons.org/148709693>	<http://www.w3.org/ns/prov#value>	"Referring to FIG. 2, the one or more audio/visual systems 102-102 preferably consists of an audio and video playback device 150 such as a computer or video laser disk player having an integrated or a separate keypad 154 coupled thereto." .
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<http://webisa.webdatacommons.org/148709693>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .