<http://webisa.webdatacommons.org/prov/434118360>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/285125673> .
<http://webisa.webdatacommons.org/285125673>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/285125673>	<http://www.w3.org/ns/prov#value>	"A display communicates with the room transceiver to provide messages and other services to each room." .
<http://webisa.webdatacommons.org/285125673>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .