<http://cryptocurrency.atspace.co.uk/jack-ma-on-blockchain-chief-exec-thinks-blockchain-will-be-useless-if-it-doesnt-help-the-environment/#article>
<http://schema.org/dateModified>
"2018-09-18T03:29:14+00:00"^^<http://schema.org/Date>
<http://cryptocurrency.atspace.co.uk/jack-ma-on-blockchain-chief-exec-thinks-blockchain-will-be-useless-if-it-doesnt-help-the-environment/>