About: http://webisa.webdatacommons.org/313494583

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	Among such natural materials is dental enamel, which is not only smooth, but very hard, making it a potential coating for engineering components in which wear and tear are a normally serious problem.
http://www.w3.org/ns/prov#wasQuotedFrom	nanotech-now.com