<http://schema.org/about>
"Alien solar systems that are home to so-called \"hot Jupiters\" \u2014 gas giants circling sizzlingly close to their stars \u2014 are unlikely homes for Earth-like plan"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/stories/hot-jupiter-systems-make-presence-of-earth-like-planets-unlikely>