About: http://webisa.webdatacommons.org/218946223

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	They determined the PGA Championship is the toughest major, followed by the U.S. Open, the British Open and the Masters.
http://www.w3.org/ns/prov#wasQuotedFrom	rotowire.com