About: http://webisa.webdatacommons.org/169452479

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	Yelp has a single 5-star scale, RateMDs.com solicits ratings for "staff, punctuality, helpfulness, and knowledge, and other sites have still other scales.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com