# Does the sentence collector test for duplicates?

**URL:** <https://discourse.mozilla.org/t/does-the-sentence-collector-test-for-duplicates/44385>\
**Category:** Common Voice\
**Tags:** sentence-collection\
**Created:** [August 28, 2019, 11:40am UTC](https://discourse.mozilla.org/t/does-the-sentence-collector-test-for-duplicates/44385 "2019-08-28T11:40:35Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![mkohler](https://sea1.discourse-cdn.com/flex001/user_avatar/discourse.mozilla.org/mkohler/32/21244_2.png) [@mkohler](https://discourse.mozilla.org/u/mkohler)\
**Post date:** [August 28, 2019, 3:09pm UTC](https://discourse.mozilla.org/t/does-the-sentence-collector-test-for-duplicates/44385/4 "2019-08-28T15:09:33Z")

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We only test against the Sentence Collector database. Once sentencee get exported, we also check against existing sentences in the voice-web GitHub repo.

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_[View the full topic](https://discourse.mozilla.org/t/does-the-sentence-collector-test-for-duplicates/44385)._