<http://schema.org/keywords>
"Blue sky, Cathedral, Chapel, Church, Clouds, God, Jesus, Marble, North Wales, Religion, Sky, Steeple, Stonework, Sun, UK, Wales"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/23023091/the-marble-church-by-ian-mitchell>