<http://schema.org/alternativeHeadline>
"Petting a cat may seem fairly straightforward, but there's more to it than you think. Learn the proper way to give scratches and strokes and even how to help your cat learn to love your cuddles."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/family/pets/stories/how-to-pet-a-cat>