About: http://webisa.webdatacommons.org/115509418

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	Using the Observational Protocol in Its Various Forms The form used by an observer is a function of preference and purpose.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net