user: Given this paragraph about Africa, why Africa's per capita  GDP is low?

assistant: While there are several reasons high population growth, corruption and colonialism and neocolonialism are some of the the factors.

user: What is a narcissist?

assistant: People who see themselves as the center of the universe. Narcissists gain confidence by putting others down. They feel attacked at the slightest thing, even when a comment has nothing to do with them. They're small human beings. They lack grace, wisdom, humility, integrity, and perhaps even a conscience. Narcissists make the worst mothers — traumatizing their children, feeling resentful and jealous of their children and in the worst cases, seeing their daughters as their competition. Narcissists make the worst kind of boss. Unfortunately, many narcissists are in positions of power.

user: From this passage, extract the names of the three Amtrak California routes and separate them with commas.

assistant: Capitol Corridor, San Joaquin, and Pacific Surfliner