Occurrence of Attributes in Original Text

The text related to the cultural heritage 'University and Historic Precinct of Alcalá de Henares' has mentioned 'Fortification' in the following places:
Occurrence Sentence Text Source
Locally, it is generally known simply as Alcalxc3xa1, but de Henares (xe2x80x98of the river Henaresxe2x80x99) is appended when needed to differentiate it from a dozen Spanish cities sharing the name Alcalxc3xa1 (from the Arabic word xd8xa7xd9x84xd9x82xd9x84xd8xb9xd8xa9 al-qalxcaxbfa, for fortification or citadel, typically a castle).