Sentence 1: Opinion
Sentence 2: Fact
Sentence 3: Fact
Sentence 4: Fact
Sentence 5: Fact
Sentence 6: Fact
Remember, a fact is a statement that can be proved to be true and opinions are what people think.
They are complete sentences. Both have an independent and dependent clause.
To indicate that they are nouns
The literal meaning or the definition of a word. It is usually mistaken with connotations, finding the meaning associated with the word or phrase and how it makes the reader feel (deep analysis + the effect).