<http://schema.org/headline>
"Belair X 6-12 \u7684 Light-Painting \u5149\u5F71\u85DD\u8853"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.lomography.hk/magazine/213758-light-painting-with-the-belair-x-6-12>