About: http://webisa.webdatacommons.org/271369249

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	Many nanoparticles used in sunscreen are already coated with materials such as silica, aluminum hydroxide, and/or dimethicone polymers, which have a silicon-oxygen backbone with methyl groups (6,7).
http://www.w3.org/ns/prov#wasQuotedFrom	umn.edu