About: http://webisa.webdatacommons.org/179558318

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	Furthermore, it is preferable to use the spherical spacer which is made of a material such as quartz having a small
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com