Complex sentence: However, Being in the party since 1980 he never contested any direct election until 2014.He is party's candidate for Amritsar replacing Navjot Singh Sidhu for Indian general election, 2014 which he lost to Congress candidate Amarinder Singh.
Split into simpler sentences: However, Being in the party since 1980 he never contested any direct election until 2014. He was the party's candidate for Amritsar (replacing Navjot Singh Sidhu) for Indian general election, 2014 which he lost to Congress candidate Amarinder Singh.