About: http://webisa.webdatacommons.org/104782413

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	Basically, some kinds of tumors can produce little horn-like protrusions from the surface of the skin. (Sometimes these tumors are malignant, sometimes not.) If the tumor formed right in the middle of a horse's forehead ... et voila!
http://www.w3.org/ns/prov#wasQuotedFrom	boingboing.net