About: http://webisa.webdatacommons.org/452781795

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	The matrices may be in the form of fibers, beads or other particles (for use, for example, in chromatographic columns), or in the form of free-flowing or non-flowing gels.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es