About: http://webisa.webdatacommons.org/204409638

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	What Emanuele did is, she showed you how to visually see it - the square is a set of all possible choices for $(X,Y)$ with each region being as likely an occurrence as its area (because of the uniform distribution for both $X$ and $Y$).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com