Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Persepolis' has mentioned 'Metal' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| To create the level terrace, depressions were filled with soil and heavy rocks, which were joined together with metal clips. | WIKI |
| Pivoting devices found on the inner corners of all the doors indicate that they were two-leafed doors, probably made of wood and covered with sheets of ornate metal. | WIKI |