About: http://webisa.webdatacommons.org/210218240

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	Also, whenever there was a choice of whether to assign the value $+1$ or $-1$ to $f(p)$, I chose $-1$ for consistency of output.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net