About: http://webisa.webdatacommons.org/56930459

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	Alternatively, the filter membrane can be constituted by a composite filter sheet as shown in FIG. 11 and having a flexible frame 55 to which is secured a filter sheet 56 by a suitable securing means, such as glue.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com