<http://schema.org/alternativeHeadline>
"Cellphones are used to check on mothers and their babies in South Africa as well as to educate people on safe sex practices."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/gadgets-electronics/stories/how-cellphones-are-saving-lives-across-the-world>