Assertion: pigeon's bird | /r/HasProperty | rspb
Facets:
Source sentences:
text: A series of crimes against birds of prey, carried out by pigeon fanciers according to the Royal Society for the Protection of Birds (RSPB), hit the headlines in 2007 and 2008.
text: The Royal Society for the Protection of Birds (RSPB) estimates the number of breeding pairs in the UK to be between 2,570,000 and 3,160,000.