<http://schema.org/about>
"Summer kitchens were very common a hundred years ago; a stove took a long time to heat up and cool down, and if you used it in the summer it would make the whole house unbearable. Then gas and electric ranges came into use, heating up much more"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/kitchen-design/summer-kitchens-make-a-comeback-in-style.html>