Disambiguation evidence for contributed to economic divergence between North and South in the United States via surface form

"contributed to economic divergence between North and South in the United States"

Triples (1)

Triples where some other subject referred to this entity as "contributed to economic divergence between North and South in the United States".

cotton gin → historicalImpact →
"contributed to economic divergence between North and South in the United States"
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