Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Angkor' has mentioned 'River' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Its neighbors to the east, the Cham of what is now southern Vietnam, took advantage of the situation in 1177 to launch a water-borne invasion up the Mekong River and across Tonlxc3xa9 Sap. | WIKI |