Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Palace and Park of Versailles' has mentioned 'Keep' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| However, owing to Venetian proprietary claims on the technology of mirror manufacture, the Venetian government ordered the assassination of the artisans to keep the secrets proprietary to the Venetian Republic. | WIKI |