<http://webisa.webdatacommons.org/145217795>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<opencpn.org> .
<http://webisa.webdatacommons.org/prov/210269335>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/145217795> .
<http://webisa.webdatacommons.org/145217795>	<http://www.w3.org/ns/prov#value>	"Generally chart pictures in gif, jpeg, pdf, png, tif, bmp and other formats can be used, when properly geo-referenced, to generate raster charts." .
<http://webisa.webdatacommons.org/prov/210926029>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/145217795> .
<http://webisa.webdatacommons.org/prov/214537790>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/145217795> .
<http://webisa.webdatacommons.org/145217795>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .