<http://schema.org/alternativeHeadline>
"The privately funded excursion will take place at Aquarius Reef Base, testing new technologies and conducting research on the effects of climate change."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/stories/underwater-mission-by-jacques-cousteaus-grandson>