source of energy

Deductions

• information resource is for example source of energy ⇐ (source of energy is a information resource), (is a is inverse of is for example)
• source of energy is a information resource ⇐ (Wikidata property related to engineering is subclass of information resource), (source of energy is a Wikidata property related to engineering)
• Wikidata property related to engineering is for example source of energy ⇐ (source of energy is a Wikidata property related to engineering), (is a is inverse of is for example)
• -> is for example source of energy ⇐ (source of energy is a ->), (is a is inverse of is for example)