About: http://webisa.webdatacommons.org/345833589

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	It???s not unusual for the number of people in a given room to double leading up to a talk by a particularly good speaker, or for the number to drop by two-thirds when a Big Name speaker finishes talking.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com