Complex sentence: In July 2015 Patidar youth, many of whom are surnamed Patel, started public demonstrations across Gujarat demanding Other Backward Class status for their community, which would entitle Patidars to a reserved quota of places in government jobs and education.
Split into simpler sentences: In July 2015 Patidar youth, who are also identified with their surname Patel, started public demonstrations across Gujarat. The youth seek Other Backward Class status for their community to get reservation in government jobs and education.