About: http://webisa.webdatacommons.org/263714247

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	Using the logical operators such as AND, OR or NOT, it is possible to build quite complicated symptom relationships that are triggered by relatively few questions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com