About: http://webisa.webdatacommons.org/316210598

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	Carbon is the biggest problem, but there are seven materials that cause problems, and the combination of these ingredients in small amounts all adds up to strength problems.
http://www.w3.org/ns/prov#wasQuotedFrom	updatetechnology.com