SSC JE Electrical 16 Nov 2022 Shift 3 Paper

Two statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
All diamonds are gems.
All gems are ornaments.
Conclusions:
I. Some ornaments are diamonds.
II. All ornaments are gems.