About: http://webisa.webdatacommons.org/447820630

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	Immune system function can decline as a result of aging, which is one of the main reasons older people are more prone to developing infections, including colds and flus as well as more serious conditions such as cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	drzimmermann.org