1. Possession:
* "The book of the library" - This shows that the library owns the book.
* "The tail of the dog" - This indicates that the tail is a part of the dog.
2. Origin or Source:
* "The girl from the city" - This tells us where the girl is from.
* "The water of the well" - This specifies the source of the water.
3. Description or Specification:
* "A cup of tea" - This describes the type of beverage.
* "A story of love" - This specifies the theme of the story.
4. Part of a Whole:
* "Two of the five apples" - This indicates a subset of a larger group.
* "Half of the cake" - This expresses a fraction of a whole.
5. Relation or Association:
* "The friend of my sister" - This shows a relationship between two people.
* "The history of the world" - This describes the association between the subject and its history.
6. Indirect Object:
* "He gave a gift to the child of the family" - This is a traditional use of "of" to denote the indirect object.
7. Other Uses:
* "Because of" - This indicates a reason or cause.
* "Instead of" - This expresses an alternative.
* "Full of" - This describes the state of being filled.
It's important to note that the meaning of "of" can vary depending on the context of the sentence. Analyzing the surrounding words and phrases helps determine the precise grammatical function of "of" in a given situation.