About: http://webisa.webdatacommons.org/374301270

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	Class D - combustible metals such as magnesium, titanium, zirconium, sodium, lithium, and potassium.
http://www.w3.org/ns/prov#wasQuotedFrom	mtholyoke.edu