<https://www.dikaiologitika.gr/eidhseis/paideia/354388/me-maskes-kai-rapid-test-epistrefoun-oi-anemvoliastoi-foitites-sto-panepistimio>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.dikaiologitika.gr/eidhseis/paideia/354388/me-maskes-kai-rapid-test-epistrefoun-oi-anemvoliastoi-foitites-sto-panepistimio>