<http://webisa.webdatacommons.org/331248703>	<http://www.w3.org/ns/prov#value>	"Summary OGC WCS protocol is suitable for delivering most air quality data: Suitable for most data view queries BBOX, TIME Station-Point SQL Server, Files??? Sequence Image, file nDim Grid OpenDAP NetCDF, ??? Applicable to most data types Station, Image, Grid For Air Quality data needs: WCS: Add Point coverage to WCS (in addition to grid, polygon) WCS: Strongly typed (XML Schema-verifiable) return" .
<http://webisa.webdatacommons.org/prov/31639844>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/331248703> .
<http://webisa.webdatacommons.org/331248703>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .
<http://webisa.webdatacommons.org/331248703>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .