About: http://webisa.webdatacommons.org/91733086

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	First, Topsy Pro is a search engine ??? in fact, most social media analytics platforms use search engine technologies in one form or another and almost all of them have an index as well as crawlers.
http://www.w3.org/ns/prov#wasQuotedFrom	webmetricsguru.com