Wikimedia portal's main topic

Deductions

• Wikibase property is for example Wikimedia portal's main topic ⇐ (Wikimedia portal's main topic is a Wikibase property), (is a is inverse of is for example)
• -> is for example Wikimedia portal's main topic ⇐ (Wikimedia portal's main topic is a ->), (is a is inverse of is for example)
• Wikidata property about Wikimedia entities is for example Wikimedia portal's main topic ⇐ (Wikimedia portal's main topic is a Wikidata property about Wikimedia entities), (is a is inverse of is for example)
• Wikimedia portal's main topic is a Wikibase property ⇐ (-> is subclass of Wikibase property), (Wikimedia portal's main topic is a ->)