<http://webisa.webdatacommons.org/prov/202039761>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/140479934> .
<http://webisa.webdatacommons.org/140479934>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/140479934>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<worlds2013.ca> .
<http://webisa.webdatacommons.org/140479934>	<http://www.w3.org/ns/prov#value>	"A normal volunteer day will be six to eight hours, including breaks" .