<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<https://www.wyzant.com/resources/answers/4477/the_length_of_a_rectangle_is_3_centimeters_less_than_five_times_its_width_its_area_is_14_centimeters>