Catholic Encyclopedia

Deductions

• intellectual work is for example Catholic Encyclopedia ⇐ (Catholic Encyclopedia is a intellectual work), (is a is inverse of is for example)
• written work is for example Catholic Encyclopedia ⇐ (Catholic Encyclopedia is a written work), (is a is inverse of is for example)
• Catholic Encyclopedia is a intellectual work ⇐ (written work is subclass of intellectual work), (Catholic Encyclopedia is a written work)