About: http://webisa.webdatacommons.org/322409517

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	This contrasting color may be provided, for example, by the application of an ink or other coloring agent to the portions of the spacing layer adjacent the sample-receiving chamber.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk