Complex sentence: The "lance-grenade individuel Mle F1" (LGI, "individual grenade launcher") is a French infantry weapon which provides soldiers with a lightweight indirect-fire support weapon akin to a small mortar.
Split into simpler sentences: The "lance-grenade individuel Mle F1" (LGI, "individual grenade launcher") is a French infantry weapon. It provides soldiers with a lightweight indirect fire support weapon akin to a small mortar.