About: http://webisa.webdatacommons.org/187246515

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	You want the light to strike the surface of the specimen at an angle, which helps reveal hairs and other material that is not a part of the fabric itself.
http://www.w3.org/ns/prov#wasQuotedFrom	makezine.com