About: http://webisa.webdatacommons.org/7969756

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	This is of course mainly because mathematical notation existed already before the computer and is especially fine-tuned for handwriting.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com