Assertion: mausoleum's remain | /r/HasProperty | exposed upon its removal
Facets:
value: in 1838
type: TEMPORAL
value: by gregory xvi
type: TEMPORAL
Source sentences:
text: Located in a prominent position just outside today's Porta Maggiore, the tomb was transformed by its incorporation into the Aurelian Wall; a tower subsequently erected by Honorius covered the tomb, the remains of which were exposed upon its removal by Gregory XVI in 1838.