The revised treaty provided for the withdrawal of British troops over a twenty month period

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The revised treaty provided for the withdrawal of British troops over a twenty month period.
Buried at Hundstrup Cemetry Denmark

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Buried at Hundstrup Cemetry, Denmark
he continued to work at Gttingen even after Hilbert s retirement

Can you repeat this sentence, but add in punctuation?
... he continued to work [at Gottingen] even after Hilbert 's retirement.