You've rightly named out the variations amongst the initial two statements: He is in a gathering The above mentioned statement refers back to the individual attending a meeting in exactly the same premises (i. An case in point within the Oxford Dictionaries using the preposition 'from' - can it's published https://567tv-online-games33197.nizarblog.com/37517165/the-2-minute-rule-for-567tv-live-room