<http://schema.org/alternativeHeadline>
"The configuration of the celestial bodies 'maximized the moon's tide-raising forces on Earth's oceans' and resulted in higher-than-normal iceberg activity."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/stories/did-a-supermoon-sink-the-titanic>