<http://webisa.webdatacommons.org/prov/2902293>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/253225475> .
<http://webisa.webdatacommons.org/253225475>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<spacedaily.com> .
<http://webisa.webdatacommons.org/prov/226360603>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/253225475> .
<http://webisa.webdatacommons.org/253225475>	<http://www.w3.org/ns/prov#value>	"Her group at Dublin City University in Ireland started with a compound called titanium dioxide (TiO2), a powder used to whiten paints, paper, toothpaste, food and other products." .
<http://webisa.webdatacommons.org/253225475>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/219016448>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/253225475> .