About: http://webisa.webdatacommons.org/226294989

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	Since hydrogels consist mostly of water, they inherently have low attenuation and acoustic impedance similar to tissue.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com