<http://schema.org/about>
"Even Heineken fans might not know that the lager\u2019s famous green bottle could at one time be used as a brick to build functional walls."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/food/beverages/stories/heineken-once-made-a-beer-bottle-that-doubled-as-a-brick>