 <translate> Demonstration is seen at a trade show. If I am a spectator at a trade show then I am likely watching demonstration.
The answer: demonstration. <yor> Àfihàn ni a rí ní ibi àfihàn òwò. Bí mo bá jẹ́ olùwòran níbi àpérò, ó ṣeé ṣe kí n máa wo àfihàn. Ìdáhùn náà ni pé: ìfihàn. 