<http://schema.org/alternativeHeadline>
"Until the 20th century, school children were lucky to get lunch at all. Today school lunch is highly politicized and hugely important. How did this happen?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bonappetit.com/entertaining-style/trends-news/slideshow/history-of-school-lunch>