About: http://webisa.webdatacommons.org/149339260

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	And, although some of the classes mentioned are valid, others, such as dates and times should be added as data attributes, not CSS classes.
http://www.w3.org/ns/prov#wasQuotedFrom	smashingmagazine.com