sentences:  Ysgol Gyfun Gymraeg Glantaf
  
  Ysgol Gyfun Gymraeg Glantaf is a Welsh-medium coeducational secondary school in Llandaff North, a district in the north of Cardiff, Wales and is the largest of its kind in the country.The name 'Glantaf' means 'The bank of the river Taf' in Welsh.