Sherlock Holmes is a fictional character created by Sir Arthur Conan Doyle, while Albert Einstein, the Eiffel Tower, and the number 7 are all non-fictional entities.

Fictional entities are imaginary, created by humans, and often found in stories and narratives, while non-fictional entities exist independently of human consciousness and are found in the real world.

Logical Positivism, a school of thought in philosophy, argues that fictional entities do not exist in any meaningful sense because they cannot be verified through empirical observation or logical reasoning.

Narrative Causality refers to the idea that fictional entities can have real-world effects, such as influencing people's beliefs, attitudes, and behaviors.

The city of London is a non-fictional entity that exists in the real world, while the character of Hamlet, the concept of love, and the Loch Ness Monster are all fictional entities.

According to many philosophers, fictional entities do not exist in any meaningful sense because they cannot be verified through empirical observation or logical reasoning.

Existentialism, a school of thought in philosophy, argues that fictional entities can provide valuable insights into the human condition by exploring themes such as freedom, responsibility, and the meaning of life.

Fictional characters are created by humans, exist only in stories and narratives, and can have any properties, while real people exist in the real world and have limited properties.

The wedding of Prince William and Kate Middleton is a fictional event because it is a story that is not based on real events.

Fictional entities can be completely separate from reality, interact with reality, or influence reality, depending on the context and the interpretation of the fictional work.

The sinking of the Titanic is a real event because it is a historical event that actually happened.

Fictional worlds are created by humans, can have any properties, and can be accessed through imagination, while the real world has limited properties and can be accessed through perception.

A unicorn is a fictional object because it does not exist in the real world.

Fictional concepts are created by humans, can have any properties, and can be accessed through imagination, while real concepts have limited properties and can be accessed through perception.

The concept of time is a real concept because it is a fundamental aspect of the universe that we live in.