Complex sentence: Undraa initiated the establishment of the Responsible Mining Lobby Group in the Parliament whereby the Responsible Mining Lobby Group was established by MPs A. Undraa, L.Amarzayaa, G.Temuulen, O.Sodbileg, B.Batzorig, Ts.Garamjav, Y.Sodbaatar and J.Bat-Erdene on 14 February 2017.
Split into simpler sentences: Undraa initiated the establishment of the Responsible Mining Lobby Group in the Parliament. The Responsible Mining Lobby Group was established by MPs A. Undraa, L.Amarzayaa, G.Temuulen, O.Sodbileg, B.Batzorig, Ts.Garamjav, Y.Sodbaatar and J.Bat-Erdene on 14 February 2017.