About: http://webisa.webdatacommons.org/7781249

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 Symptoms Database 421 contains a series of decision trees that start with a symptom, such as chest pain or a stomach ache or lower back pain and lead to possible diseases underlying the manifestation of the symptom.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk