About: http://webisa.webdatacommons.org/29978859

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	Each patch 156 may be made from absorbent material, such as blotting paper, which is impregnated with a reagent.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca