More than 1,500 planes per day fly over Bulgaria , in a strategic location between Europe and the Middle and the Far East , Raichev said .
<response> More than 1,500 planes per day fly over <location>Bulgaria</location> , in a strategic location between <location>Europe</location> and the <location>Middle</location> and the <location>Far East</location> , <person>Raichev</person> said . </response>