Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Archaeological Heritage of the Lenggong Valley' has mentioned 'Volcanic' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| It is thought that the workshop was disbanded roughly 75,000 years ago due to a volcanic eruption at Lake Toba in Sumatra, some 250 kilometres away. | WIKI |
| A catastrophic Toba volcanic eruption 70,000 b.p. | UNESCO |