Communications of the ACM

Deductions

• magazine is for example Communications of the ACM ⇐ (Communications of the ACM is a magazine), (is a is inverse of is for example)
• Communications of the ACM is a magazine ⇐ (trade magazine is subclass of magazine), (Communications of the ACM is a trade magazine)
• trade magazine is for example Communications of the ACM ⇐ (Communications of the ACM is a trade magazine), (is a is inverse of is for example)
• Communications of the ACM is a trade magazine ⇐ (scientific journal is subclass of trade magazine), (Communications of the ACM is a scientific journal)
• scientific journal is for example Communications of the ACM ⇐ (Communications of the ACM is a scientific journal), (is a is inverse of is for example)