<http://webisa.webdatacommons.org/prov/270794665>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/111897937> .
<http://webisa.webdatacommons.org/111897937>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/111897937>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<daedalus-books.com> .
<http://webisa.webdatacommons.org/111897937>	<http://www.w3.org/ns/prov#value>	"A problem shared is a problem halved?" .