“house” - venue name e.g. “San Francisco Museum of Modern Art”, and building names e.g. “SalesForce tower”

“category” - “restaurants”, "supermarket, bakery, liquor_store, grocery_or_supermarket

“near” - phrases like “in”, “near”, etc. used after a category phrase to help with parsing queries like “bakery in San Franciso”

“house_number” - building number (street-facing). In some countries, this may be a compound hyphenated number which also includes an apartment number, or a block number (a la Japan) we return just “house_number” for simplicity. wiki

“street_address” - a combination of “house_number”, “road”, “building”, “unit” in case if each of these is not empty

“road” - street name(s)

“unit” - an apartment, unit, office, lot, or other secondary unit designators

“level” - a floor number e.g. “5t Floor”, “Ground Floor”, etc.

“staircase” - numbered/lettered staircase

“entrance” - numbered/lettered entrance

“po_box” - post office box: non-physical (mail-only)

“postcode” - postal code

“suburb” - an unofficial neighborhood name like “Richmond”, “China Town”, or “ The Castro”

“city_district” - these are usually boroughs or districts within a city that serve some official purpose e.g. “Brooklyn” or “Hackney” or “Bratislava IV”

“city” - cities, towns, villages, localities,

“island” - island e.g. “Maui”

“state_district” - usually a second-level administrative division or county

“state” a first-level administrative division. Scotland, Northern Ireland, Wales, and England in the UK are mapped to “state” as well (convention used in OSM, GeoPlanet, etc.)

“country_region” - informal subdivision of a country without any political status

“country” - anything with an ISO-3166 code.

“world_region” - currently only used for appending “West Indies” after the country name, a pattern frequently used in the English-speaking Caribbean e.g. “Jamaica, West Indies”