About: http://webisa.webdatacommons.org/278438628

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	Allergy symptoms such as runny nose and itchy eyes result when the immune system attacks pollen that is breathed in from the air.Which one of the following best expresses the main point of the passage above?
http://www.w3.org/ns/prov#wasQuotedFrom	boodom.com