No interactions present.
I agree this is a pear but wonder whether it might be P. calleryana which flowers earlier and is a popular street tree.
No, it is not P. calleryana because the fruits are 15cm in length (rather than 1 cm).
If you've seen the fruit I'm surprised you're not certain of the id.
Lat/Lng: 52.2173, 0.1185
OS grid ref: TL448597