About: http://webisa.webdatacommons.org/446947498

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	However, for industrial applications such as in drilling, cutting and polishing, the strength and hardness are the basic requirements.
http://www.w3.org/ns/prov#wasQuotedFrom	scielo.br