<http://webisa.webdatacommons.org/454039933>	<http://www.w3.org/ns/prov#value>	"Antarctica is central to our understanding of global issues such as climate change and ozone depletion." .
<http://webisa.webdatacommons.org/prov/22575593>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/454039933> .
<http://webisa.webdatacommons.org/454039933>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/454039933>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<antarctic-circle.org> .