<https://aelf.learrina.eu/how-to-transfer-aelf-from-coinbase-to-send-ethereum-from-coinbase#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://aelf.learrina.eu/how-to-transfer-aelf-from-coinbase-to-send-ethereum-from-coinbase>