About: http://webisa.webdatacommons.org/436734999

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 underlying cause is unknown but the illness can be triggered by allergies, exercise or environmental contaminants such as chemical fumes or dust.
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org