The textbook distinguishes shakhsi or makhsusah (singular), tabiiyyah (natural), mahsurah (quantified), and muhmalah (indefinite/unquantified) categorical propositions. They are distinguished by what the subject denotes and whether the assertion specifies how many members of a class are included.
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Four categories of categorical propositions
Propositions: Categorical and Conditional Forms
The textbook distinguishes shakhsi or makhsusah (singular), tabiiyyah (natural), mahsurah (quantified), and muhmalah (indefinite/unquantified) categorical propositions. They are distinguished by what the subject denotes and whether the assertion specifies how many members of a class are included.