<http://webisa.webdatacommons.org/126960643>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/43142375>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/126960643> .
<http://webisa.webdatacommons.org/126960643>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<newworldencyclopedia.org> .
<http://webisa.webdatacommons.org/prov/135573593>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/126960643> .
<http://webisa.webdatacommons.org/126960643>	<http://www.w3.org/ns/prov#value>	"Al-Ma'mun was interested in every aspect of science, philosophy and especially in astronomy." .