About: http://webisa.webdatacommons.org/35652302

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	Such columns serve as controls to orient the chip, or gauge the background, which can include target sequence nonspecifically bound to the chip.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com