About: http://webisa.webdatacommons.org/258474816

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	between features and regional artifacts such as air bubbles, scratches, and miscellaneous
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com