About: http://webisa.webdatacommons.org/51472211

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 sensitized immune system produces antibodies to these allergens, triggering the release of a chemical called histamine, which causes itching, swelling of affected tissues, mucus production, hives, rashes, and other symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom	chihealth.com