Where can I hear "substantiation" used in a real sentence?

Our pronunciation database found 5 conversational video occurrences of "substantiation" with real-time synchronized transcripts and sentence context.

How to pronounce“substantiation”in English

Q: How do native speakers pronounce "substantiation" in English?

In natural English speech, "substantiation" appears in contexts such as: "has been released um and also by uh any other um nobody has seen any actual substantiation of this claims uh and nevertheless you know unra has dismissed stuff uh it has also done its own diligence we've seen also in other areas of operation uh other than Gaza it has acted very proactively to address these". Listen to the exact timestamped clip in the accompanying video with synchronized subtitles.