<http://schema.org/alternativeHeadline>
"In news that shouldn't shock anyone, San Francisco and Portland are named two of the top cities with the greenest homes in all the land in rankings released by Redfin earlier this week."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/at-home/blogs/rounding-up-the-usual-suspects-top-10-cities-with-the-greenest-homes>