Complex sentence: Catharine appointed a smaller committee of five Calvinists and five Roman Catholics, who drafted a vague formula which could be interpreted in a Catholic or a Calvinistic sense, and was consequently condemned by both parties.
Split into simpler sentences: Catharine appointed a smaller committee of five Calvinists and five Roman Catholics. The committew drafted a vague formula which could be interpreted in a Catholic or a Calvinistic sense, and was consequently condemned by both parties.