The claimant should take some time to read up on the implementation of location-based dialogue: https://www.tamriel-rebuilt.org/content/2019-11-10-meeting-summary
Relevant thread, describing what exactly should go in which topics. When in doubt, check how vanilla handled similar topics: https://www.tamriel-rebuilt.org/forum/little-topics-examined
For a mess of tips and requirements: https://www.tamriel-rebuilt.org/forum/npc-claim-guidelines-wip

Make sure to check the handbook for relevant planning documents, insofar as they are available: https://www.tamriel-rebuilt.org/content/planning-documents
These region template meetings fall within the dialogue claim and may contain additional information to the planning documents:
Ascadian Bluffs template meetings: https://www.tamriel-rebuilt.org/content/2017-07-09-meeting-summary (two consecutive meetings)
Roth-roryn template meetings: https://www.tamriel-rebuilt.org/content/2016-11-13-meeting-summary (three consecutive meetings)
Armun Ashlands template meetings: https://www.tamriel-rebuilt.org/content/2019-07-28-meeting-summary (one meeting)

Write for the below topics. Only add/edit location-based dialogue (e.g. filtered for Andothren) for the Aanthirin and Dominions of Dust release areas. The remaining parts of map 4 will be updated with future claims.

Vanilla:
Ashlanders
Morrowind lore

Geography:
Aanthirin
Armun Ashlands
Ascadian Bluffs
Clambering Moor
Roth-Roryn
Thirr River
Velothi Mountains

If you need more information, just ask here or on Discord.