About: http://webisa.webdatacommons.org/278520320

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	Also, there is a problem that it is difficult to ensure the safety thereof owing to the high reactivity of metallic lithium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com