<http://webisa.webdatacommons.org/257696787>	<http://www.w3.org/ns/prov#value>	"Learning to love is a long and demanding process that is structured by William in four stages, corresponding to the ages of the human being: childhood, youth, maturity and old-age." .
<http://webisa.webdatacommons.org/257696787>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/257696787>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<vatican.va> .
<http://webisa.webdatacommons.org/prov/8772536>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/257696787> .