About: http://webisa.webdatacommons.org/287106212

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	A tiger is a kind of animal and tigers do exist in the world, so it is not an abstract class, just a normal class.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com