Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Ancient Maya City and Protected Tropical Forests of Calakmul, Campeche' has mentioned 'Monument' in the following places:
Occurrence Sentence Text Source
A monument was raised in 790 although the name of the ruler responsible is not preserved.
[67] No monument was erected to commemorate the important Bak'tun-ending of 830 and it is probable that political authority had already collapsed at this time.
Stela 9 is a thin slate monument dated to 662.
Stela 51 is the best preserved monument at Calakmul.
Stela 61 is a late monument bearing the name Aj Took'.
The monument has the image of a queen but her name is unknown.
[67] Stela 91 is another very late monument probably dating to the early 10th century.