Examlex
Which of these amines is/are used with aldehydes and ketones to form enamines?
Categorical Propositions
Statements that assert or deny that all or some of the members of one category are included in another.
Copula
A linking verb in a sentence, often a form of "to be", connecting the subject to a subject complement.
Non-categorical
Pertains to statements or propositions that do not fit neatly into predefined categories or classifications.
Copula
A verb used to link the subject of a sentence with a predicate (a subject complement), such as the verb "to be."
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