About: http://webisa.webdatacommons.org/313125381

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	These materials often have solubility problems; e.g., they are often only soluble in materials such as ethanol which can be difficult to incorporate in stable particulate systems.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr