This document discusses leadership and provides examples of qualities and responsibilities of leaders. It also discusses different types of relative clauses. Some key responsibilities of leaders mentioned include proposing suggestions, taking responsibility, dealing with problems, and potentially resigning. The document also lists some qualities that leaders may exhibit such as being critical, cautious, realistic, or approachable. Finally, the document covers defining and non-defining relative clauses and provides examples of different types including those indicating place, time, objects, and possession.