Documents & investigationVersion reviewtext
What changed between these two versions?
Explains substantive changes instead of just listing altered words.

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Prompt
Compare [OLDER VERSION] and [NEWER VERSION]. Group changes into factual, obligation, price, deadline, scope and wording-only. For every substantive change show both passages and likely impact, clearly labelled as interpretation. Flag missing pages or sections and anything requiring professional review. Do not conclude a contract is safe or legally valid.