About: http://webisa.webdatacommons.org/156929981

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	Ems are a superior unit of measure for our case because they represent the current font size and grow as the user increases their font size setting.
http://www.w3.org/ns/prov#wasQuotedFrom	24ways.org