Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Canal du Midi' has mentioned 'Commerce' in the following places:
Occurrence Sentence Text Source
In the 1730s commerce thrived and greatly improved agricultural businesses.
Pleasure-boating has replaced commerce on the Canal du Midi (the hamlet of Somail).
While the canal was once seen as a tool of production, trade, and commerce it is now considered to be architectural and technical heritage as evidenced by the refusal of the mayor of Toulouse, Pierre Baudis, to allow space on the Canal du Midi to be used for an urban expressway.