<http://webisa.webdatacommons.org/139457181>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<royalsocietypublishing.org> .
<http://webisa.webdatacommons.org/prov/128571895>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/139457181> .
<http://webisa.webdatacommons.org/prov/55412432>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/139457181> .
<http://webisa.webdatacommons.org/139457181>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/139457181>	<http://www.w3.org/ns/prov#value>	"A retrieval truck or boat with two operators might cost around ??750 per day including fuel and depreciation." .