About: http://webisa.webdatacommons.org/407285984

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	There are 5 types of cement (Type I - V), and each type has different characteristics such as hardening time or resistance to sulfates.
http://www.w3.org/ns/prov#wasQuotedFrom	crossfit.com