<http://schema.org/image>
<http://www.pwc.com/gx/en/utilities/global-power-and-utilities-survey/assets/pwc-power-utilities-survey2012.pdf/jcr:content/renditions/cq5dam.thumbnail.319.319.png.pwcimage.147.172.jpg>
<https://www.pwc.com/gx/en/industries/energy-utilities-mining/power-utilities/global-power-and-utilities-survey/download-the-survey.html>