About: http://webisa.webdatacommons.org/208355579

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	The 'Shadow Law' states that drop shadows work best when an element is lighter than its background.
http://www.w3.org/ns/prov#wasQuotedFrom	tutsplus.com