About: http://webisa.webdatacommons.org/394431160

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	In allergic rhinitis and allergic asthma PGD(2) is released from mast cells in response to allergen challenge and may trigger symptoms such as sneezing, rhinorrhea, pruritus, mucus hypersecretion and pulmonary inflammation.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov