unofficial

Deductions

• term is for example unofficial ⇐ (unofficial is a term), (is a is inverse of is for example)
• unofficial is a term ⇐ (official is a term), (official is opposite of unofficial)
• sourcing circumstance is for example unofficial ⇐ (unofficial is a sourcing circumstance), (is a is inverse of is for example)
• unofficial is subclass of Wikibase reason for preferred rank ⇐ (official is subclass of Wikibase reason for preferred rank), (official is opposite of unofficial)