About: http://webisa.webdatacommons.org/243011889

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	Until the late eighteenth century, the compounds of molybdenum were confused with those of other elements, such as carbon or lead.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org