<http://schema.org/alternativeHeadline>
"Servers could lose more than $1 million in wages if diners don't tip on their free pancakes."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/food/healthy-eating/blogs/ihops-free-pancake-day-doesnt-mean-you-dont-have-to-tip>