<http://schema.org/alternativeHeadline>
"Treating Chronic Renal Failure (CRF) in Cats | Chronic Renal Failure (CRF) in Cats"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.petwave.com/Cats/Health/Chronic-Renal-Failure/Treatment.aspx>