About: http://webisa.webdatacommons.org/94443336

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	When the immune system is weakened by old age, environmental causes or other factors, it can be more easily overwhelmed by cancerous cells.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com