Unable to understand the rule for doing Deduplication

[Anonymous]

Hi friends,here i am attaching one rule for deduplication process.

1.I can't able to find the rule on adposition,preposition,postposition etc.

please respond if anyone understand this rule.please find the attachment

[Anonymous]

Hello,

Could you please give us the related reference link? We are not yet able to find this on talend help center.

Best regards

Sabrina