党内で意見が割れている

N3 党 tou party (political) N4 内 uchi inside, within, among N4 意見 iken opinion, view, idea N5 ている te iru be doing

N2 党 tou / nakama, mura party, faction, clique N3 内 nai, dai / uchi inside, within, between N4 意 i idea, mind, heart N5 見 ken / mi.ru, mi.eru, mi.seru see, hopes, chances N3 割 katsu / wa.ru, wari, wa.ri, wa.reru, sa.ku proportion, comparatively, divide

N5 〜ている te iru Indicates ongoing action, continuous state, repeated habit, or resulting condition depending on context N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜で de Indicates where an action happens, means used, tool, cause, or material depending on context