About: http://webisa.webdatacommons.org/427378910

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	It has now been found that these and other disadvantages can be eliminated by using a device consisting of a material, which when contacted with a body fluid, such as physiological fluids and blood, swells at least 20% in volume.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com