About: http://webisa.webdatacommons.org/227915473

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	All the comments here read to me mostly as Well, of course we can *assume* a 3/4/5 triangle or If I obscure part of the triangle I do not actually measure it is whole area, do I? or other variations on that theme.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com