About: http://webisa.webdatacommons.org/64068512

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	I imagine a computer hooked up to a little box with a coin inside that gets flipped and some sensor or camera determines whether it landed heads or tails.
http://www.w3.org/ns/prov#wasQuotedFrom	computationalcomplexity.org