About: http://webisa.webdatacommons.org/163388541

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 certain embodiments, antigen may be exposed to the APC for periods longer than 4 days, for example 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, or 10 days.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com