<https://www.diachroniki.com/exhibition-entitled-people-and-symbols-by-petros-ptohopoulos-13-november-2020/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.diachroniki.com/exhibition-entitled-people-and-symbols-by-petros-ptohopoulos-13-november-2020/>