<http://webisa.webdatacommons.org/143772336>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<laptop.org> .
<http://webisa.webdatacommons.org/prov/65838443>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/143772336> .
<http://webisa.webdatacommons.org/143772336>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/143772336>	<http://www.w3.org/ns/prov#value>	"A problem is a learning opportunity." .