Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Sian Ka'an' has mentioned 'Ocean' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| In the ocean, a depth of 50 metres has been defined as the Eastern boundary of Sian Ka'an. | UNESCO |
| Alien invasive species are reported, mostly along the dirt tracks on land but also in the ocean. | UNESCO |