Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Incense Route - Desert Cities in the Negev' has mentioned 'Yemen' in the following places:
Occurrence Sentence Text Source
As a group, these desert cities demonstrate the lucrative trade in frankincense and myrrh that took place from Yemen in south Arabia to the port of Gaza on the Mediterranean.
The Incense Route was a network of trade routes extending over two thousand kilometres to facilitate the transport of frankincense and myrrh from the Yemen and Oman in the Arabian Peninsula to the Mediterranean.