<http://webisa.webdatacommons.org/102961574> <http://www.w3.org/ns/prov#wasQuotedFrom> <stevespanglerscience.com> . <http://webisa.webdatacommons.org/102961574> <http://www.w3.org/ns/prov#value> "Zinc sulfide is non-toxic, but it still isn???t a good idea to add it to bubble solution or get it near faces, especially the eyes and throat." . <http://webisa.webdatacommons.org/prov/249365754> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/102961574> . <http://webisa.webdatacommons.org/102961574> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .