About: http://webisa.webdatacommons.org/364694517

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	Some systems include a ???hand-raising??? function whereby participants can indicate to the presenter or to the moderator that they have a question or other need to be recognized.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com