<http://webisa.webdatacommons.org/51176248>	<http://www.w3.org/ns/prov#value>	"They also were the first to document that Antarctica is a continent after sailing there twice in their ships without any cold weather protection." .
<http://webisa.webdatacommons.org/51176248>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/193748832>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/51176248> .
<http://webisa.webdatacommons.org/51176248>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<goodreads.com> .