About: http://webisa.webdatacommons.org/21280810

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 immediate (early phase) response lasts clinically for 20 to 30 minutes, with symptoms and signs such as itching, chemosis, injection, and tearing.
http://www.w3.org/ns/prov#wasQuotedFrom	clspectrum.com