<https://www.alpinezone.com/news-and-featured-articles/attitash-add-100-high-efficiency-snowmaking-guns-201415/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.alpinezone.com/news-and-featured-articles/attitash-add-100-high-efficiency-snowmaking-guns-201415/>