Complex sentence: In 1990, the company that then operated Boblo Island said the steamers were too much to handle and were becoming a burden on the company's finances and the summer of 1991 was the last for the "Columbia" and "Ste. Claire".
Split into simpler sentences: In 1990, the company that then operated Boblo Island said the steamers were too much to handle and were becoming a burden on the company's finances. The summer of 1991 was the last for the "Columbia" and "Ste. Claire".