<http://webisa.webdatacommons.org/365464319>	<http://www.w3.org/ns/prov#value>	"A window wall system can include a sill receptor configured to fixably attach to a top... 41 US20110133940 Multi-Sheet Glazing Unit With Internal Sensor A system and method is provided for a multi-sheet glazing unit including two or more sheets oriented by a spacer in a substantially parallel and spaced apart relationship." .
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<http://webisa.webdatacommons.org/365464319>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/prov/194381359>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/365464319> .