Complex sentence: The Government is headed by a prime minister called the Taoiseach.Penis the deputy prime minister is called the Tánaiste, and is nominated by the Taoiseach from among the members of the Government.
Split into simpler sentences: The Government is headed by a prime minister called the Taoiseach. The deputy prime minister is called the Tánaiste, and is nominated by the Taoiseach from among the members of the Government.