You've got rightly named out the dissimilarities concerning the 1st two statements: He's in a gathering The above statement refers back to the individual attending a meeting in the same premises (i.Stack Exchange network consists of 183 Q&A communities such as Stack Overflow, the biggest, most dependable online community for developers to discover,

You have rightly identified as out the dissimilarities between the primary two statements: He is in a gathering The above assertion refers back to the human being attending a gathering in the same premises (i.An example with the Oxford Dictionaries utilizing the preposition 'from' - can it be penned differently? 1Stack Exchange network contains 183