[OSM-newbies] Market vs supermarket

[Xan]

En/na Someoneelse ha escrit:
> For what it's worth there aren't too many uses of it but both 
> amenity=market and amenity=marketplace are used:
>
> http://osmdoc.com/en/tag/amenity/marketplace
> http://osmdoc.com/en/tag/amenity/market
>
> Also:
> http://osmdoc.com/en/tag/amenity/public_market
>
> among others.
>   
What's the difference among that?
I'm a newbee yet ;-)

Xan.