Assertion: castle | /r/AtLocation | the survey
Facets:
Source sentences:
text: The exact year he founded the castle is uncertain, although it must have been started by 1086 as it is recorded in the Domesday Book, one of 48 castles mentioned in the survey and the only one in Derbyshire.
text: Of the 48 castles mentioned in the survey, Rochester is the only one for which property-owners were reimbursed when their land was taken to build the castle.