Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Petra' has mentioned 'Trade' in the following places:
Occurrence Sentence Text Source
[6] The Nabataeans were nomadic Arabs who invested in Petra's proximity to the incense trade routes by establishing it as a major regional trading hub.
[11] Petra's importance declined as sea trade routes emerged, and after an earthquake in 363 destroyed many structures.
Pliny the Elder and other writers identify Petra as the capital of the Nabataean Kingdom and the centre of their caravan trade.
130xe2x80x93270) grew in importance and attracted the Arabian trade away from Petra, the latter declined.
In the shadow of the Pax Romana, this route revived trade between Arabia, Syria, and Mediterranean harbors.
Petra declined rapidly under Roman rule, in large part from the revision of sea-based trade routes.
It is conceivable that the latter could have resulted from trade with Harran (Bartlett 194).
Christianity found its way to Petra in the 4th century AD, nearly 500 years after the establishment of Petra as a trade centre.