<http://schema.org/alternativeHeadline>
"An arachnologist at McGill says what we call 'spider bites' are probably flea bites or the skin's reaction to chemicals and infections."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/stories/if-you-think-its-a-spider-bite-youre-probably-wrong>