richlv
this looked more like a plain grassy area, not a park. it was added, but the name "park" also was obviously incorrect.
if this is a grass area, please tag it as landuse=grass or similar.
we welcome pokemon go players, but let's keep map data correct - this data is used by many people :)

https://blog.openstreetmap.org/2016/12/30/tips-pokemon-go/ might be a good starting resource, too