[timeout:300][out:json];
(
node(around:1000,51.68830,-0.91210)["boundary"="protected_area"][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,51.68830,-0.91210)["boundary"="protected_area"][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,51.68830,-0.91210)["boundary"="protected_area"][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,51.68830,-0.91210)["leisure"="nature_reserve"][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,51.68830,-0.91210)["leisure"="nature_reserve"][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,51.68830,-0.91210)["leisure"="nature_reserve"][~"^(addr:housenumber|.*name.*)$"~".",i];
);
out center tags;
Oakley Hill is a 13-hectare (32-acre) nature reserve south of Chinnor in Oxfordshire, England. It is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
found a single match candidate
| nature reserve (Q179049) | boundary=protected_area, leisure=nature_reserve |
| protected area (Q473972) | boundary=protected_area |