About: http://webisa.webdatacommons.org/128693587

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	We can only observe the universe by looking at particles, e.g. photons, i.e. light, that reaches us.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com