Occurrence of Attributes in Original Text

The text related to the cultural heritage 'The Climats, terroirs of Burgundy' has mentioned 'Trade' in the following places:
Occurrence Sentence Text Source
A still active coherent geo-system was gradually set up, consisting of three complementary elements: the vineyards with the wine villages; Dijon, pole of political and regulatory power, as well as scientific and technical support centre; and Beaune, the centre of the wine trade.