About: http://webisa.webdatacommons.org/16751393

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	Instead, the crystallinity of the samples was suggested to influence the toxicity of TiO2 (see later), as 5 nm particles were pure anatase, whereas the 21 nm particles were a mixture of rutile and anatase forms of TiO2.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov