<http://schema.org/alternativeHeadline>
"If you're tired of red, burning eyes and itchy skin, you should look into getting a saltwater pool \u2014 or encouraging your neighbors to get one."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/at-home/questions/whats-the-difference-between-saline-and-chlorine-swimming-pools>