About: http://webisa.webdatacommons.org/141417370

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	My estimate for myself would be 1 hour a day, on average. (I am not sure how realistic this is.) So to have there 2 people all the time, 24 hours a day, 48 people is a minimum with perfectly coordinated times.
http://www.w3.org/ns/prov#wasQuotedFrom	lesswrong.com