Complex sentence: Seven sisters, including Sr. Marie Amandina, were martyred on July 9,1900, and were canonized on October 1,2000, along with other Martyr Saints of China.
Split into simpler sentences: Seven Sisters, including Sr. Marie Amandina, were martyred on July 9,1900. They were canonized on October 1,2000, along with other Martyr Saints of China.