About: http://webisa.webdatacommons.org/239972066

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	Obviously Musk -- an expert in this technology -- knows enough about the 787 battery, and if the issue he sees is a fundamental one of the physics and chemistry, then no other specifics are necessary.
http://www.w3.org/ns/prov#wasQuotedFrom	dailytech.com