Complex sentence: Thomas Gavan Duffy (25 September 1867--4 August 1932) was an Irish trade unionist and politician, MP for Whitehaven from 1922 to 1924.
Split into simpler sentences: Thomas Gavan Duffy (25 September 1867--4 August 1932) was an Irish trade unionist and politician. He served as the Member of Parliament (MP) for Whitehaven from 1922 to 1924.