<https://frequentlyflying.boardingarea.com/wp-content/uploads/2012/07/UA-menu5.jpeg#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://frequentlyflying.boardingarea.com/flight-review-united-airlines-businessfirst-newark-to-dublin/ua-menu5/>