About: http://webisa.webdatacommons.org/108998423

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	Claudius Ptolemaeus, or Ptolemy, was a Greek mathematician and scholar who lived in Alexandria in Roman Egypt in the second century AD. Ptolemy???s work represented the culmination of Greek scholarship in several disciplines.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com