<http://webisa.webdatacommons.org/prov/123982225>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/186253171> .
<http://webisa.webdatacommons.org/186253171>	<http://www.w3.org/ns/prov#value>	"A vent system or other means must be provided to permit the discharge from the boat of hydrogen gas released by the battery" .
<http://webisa.webdatacommons.org/186253171>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/186253171>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<batterymart.com> .