sentences:  Save the Trafalgar Square Pigeons
  
  Save the Trafalgar Square Pigeons (also known as STTSP) is an organisation that claims to oppose cruelty to wild birds, especially pigeons, in Trafalgar Square, London, England since the organisation's creation in 2000.The group was formed in 2000 when Ken Livingstone, Mayor of London tried to reduce the number of pigeons in Trafalgar Square.