Complex sentence: The era of the "Rishonim" sees the oral law incorporated into the first formal Torah commentaries, where the biblical text is discussed and/or analysed based on the various midrashic and talmudic teachings.
Split into simpler sentences: The era of the "Rishonim" sees the oral law incorporated into the first formal Torah commentaries. Here the biblical text is discussed and/or analysed based on the various midrashic and talmudic teachings.