Complex sentence: In 1957, was part of a delegation to West Germany, which involved visits to Frankfurt, Cologne, Munich and Hamburg, here realized the need for a luxury hotel chain in India that could measure up to international standards.
Split into simpler sentences: In 1957, he was part of a delegation to West Germany, which involved visits to Frankfurt, Cologne, Munich and Hamburg. Here he realized the need for a luxury hotel chain in India that could measure up to international standards.