Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Jesuit Missions of the Chiquitos' has mentioned 'Altar' in the following places:
Occurrence Sentence Text Source
The initial church in each mission (except in Santa Ana de Velasco) was temporary, essentially no more than a chapel and built as quickly as possible of local wood, unembellished save for a simple altar.
Modern reredos behind the altar in the cathedral of Concepcixc3xb3n
A concert in front of the altar at San Xavier.