About: http://webisa.webdatacommons.org/63172495

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	a) Even if the world were flat, we would still have to account for mountains and valleys i.e. the height from which the observation is made affects the conclusion etc.
http://www.w3.org/ns/prov#wasQuotedFrom	hbs.edu