||Cf. Working definition for "at" in IELex 2 guidelines: "Specific location relative to some sort of scale, frame or other position: at (end, top). At a point, not a line or boundary. Not specifically by or alongside. Not specifically on (top) of, superposition. Not specifically in(side) a container – see entry for IN. As generic as possible." Cf. /lexeme/18791/ 'in, within'