Systems of local cases prototypically include a locative (‘where’ case), an allative (‘where to’ case), and an ablative (‘where from’ case).
Standardized
IF there is a locative case, THEN there will be an allative, and vice versa. IF there is a locative case, THEN there will be an ablative, and vice versa. IF there is an allative case, THEN there will be an ablative, and vice versa.
Keywords
case system, local case, locative, ablative, allative
See ##190, 191, 1227, 1228.