About: http://webisa.webdatacommons.org/410905287

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	Such devices are often based on microscopic phenomena that generate a low-level, statistically random noise signal, such as thermal noise, the photoelectric effect or other quantum phenomena.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org