copyleft

Deductions

• condition is for example copyleft ⇐ (copyleft is a condition), (is a is inverse of is for example)
• copyleft is a condition ⇐ (activity is subclass of condition), (copyleft is a activity)
• activity is for example copyleft ⇐ (copyleft is a activity), (is a is inverse of is for example)
• copyleft is a activity ⇐ (practice is subclass of activity), (copyleft is a practice)
• practice is for example copyleft ⇐ (copyleft is a practice), (is a is inverse of is for example)
• legal concept is for example copyleft ⇐ (copyleft is a legal concept), (is a is inverse of is for example)
• copyleft is a legal concept ⇐ (copyright is a legal concept), (copyright is opposite of copyleft)