Problem: Does "In line with the European Commission's Directive on Renewable Energy, Greece aims to get 18% of its energy from renewable sources by 2020." answer the question "Who suggested research into the possibility of a Greek nuclear power plant should begin?"

A: no

Problem: Does "Details of school casualties had been under non-governmental investigation since December 2008 by volunteers including artist and architect Ai Weiwei, who had been constantly posting updates on his blog since March 2009." answer the question "When did an investigation occur under school casualties?"

A: yes

Problem: Does "Calvin also thought that earthly rulers lose their divine right and must be put down when they rise up against God." answer the question "What political mixture did Calvin prefer?"

A:
no