<https://dev.laportelatine.org/#/schema/logo/image/>
<http://schema.org/height>
"3.109E2"^^<http://www.w3.org/2001/XMLSchema#double>
<https://dev.laportelatine.org/formation/magistere/lettre-encyclique-ad-catholici-sacerdotii-du-20-decembre-1935-pie-xi>