About: http://webisa.webdatacommons.org/378213264

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	On the other hand, the outermost shells of such elements as lithium, sodium, and potassium contain only one electron.
http://www.w3.org/ns/prov#wasQuotedFrom	unl.edu