What are some examples of semantic noise?

What is the problem with the following sentence: cameron, who has an extreme and unreasonable suspicion of other people and their motives, suffers from paranoia which is a psychological disorder characterized by delusions of persecution or grandeur, was absolutely sure that someone was following him even though he was absolutely alone and hadn't seen a car for miles and miles.

What does tyler tell his boss to do after firing him

Based on the text and the map, which labeled location sends products to shihr? the travels of marco polo and study the map.