About: http://webisa.webdatacommons.org/259236740

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	He returned with gifts, including two slaves, Maria al-Qibtiyya and her sister Sirin.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org