Assertion: mausoleum's construction | /r/HasProperty | the most magnificent mausoleum
Facets:
value: in the empire
type: LOCATION
Source sentences:
text: Bega Begum had been so grieved over her husband's death that she had thenceforth dedicated her life to a sole purpose: the construction of a memorial to him than would be the most magnificent mausoleum in the Empire, at a site near the Yamuna River in Delhi.