All regularly purchased items on Indian Railways are allotted a unique code called Price List Number (PLN). In the database there are lakhs of records. In some cases, same PL Numbers has been allotted to multiple items and in other cases multiple PL numbers have been allotted to same item. An application needs to be developed to suggest duplicate PL Numbers by finding similarity in the PL description fields of different PL Numbers so as to eliminate the duplicity in data.
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