How To Use Common noun In A Sentence

_Mississippi_ is a proper noun, because it is the name of an individual river; but _river_ is a common noun, because it is the name of a _species_ of things, and the name _river_ is common to _all_ rivers. English Grammar in Familiar Lectures
The Christological inflection, however, particularizes these common nouns by the use of the definite article.
Another type of antonomasia we meet when a common noun is still clearly perceived as a proper name.
Galopin, a famous epic thief, but it may also come from the common noun galopin -- The Romance of Names
Nationality nouns (Americans, a New Zealander, the Japanese) lie on the borderline between proper and common nouns.

The groundwork of the pleasantry is the identity in form of the proper name with the common noun 'will.' A Life of William Shakespeare with portraits and facsimiles
We use the capitalized form of "Nature" here, and avoid using nature as a common noun.
1 By contrast, and to anticipate something closer to the turn of Agamben's thought perhaps, the generalized apostrophe "Beware of the dog" — as speech act rather than common noun in clausal context — absents the animal's presence Notes on 'Phonemanography: Romantic to Victorian'
For some thinkers, the primary significate of a common noun was the common nature, and the secondary significate was the thing having that nature. Medieval Theories of Analogy
Reply: The distinction between identity and similarity statements (or sentences) is usually drawn in terms of the distinction between substantival and adjectival common nouns. Relative Identity
Shakespeare was an avid neologist," he reports, adding that Old English epics such as "Beowulf" often used fancifully evocative compounds in place of common nouns: "slaughter-dew," for instance, instead of blood . The Soul of Brevity