User: Passage: Patricia Cross and her boyfriend Larry Osborne , two students in a San Francisco school , become expelled for the publication of an off-campus underground paper .  As a result , a philosophy professor , Dr. Jonathon Barnett , resigns his teaching position and decides to become an advocate for the counterculture youth movement and , specifically , the use of LSD .  The hippies of the Haight-Ashbury district first see him as a hero and then as something even more .  Dr. Barnett even makes an appearance on the Joe Pyne TV show to voice his support of the hippie community and the use of LSD .  One scheming young man sees the opportunity to build Dr. Barnett as the head of a cult centered around the use of LSD .  He hopes to earn profit from the users , Dr. Barnett's speeches known as `` happenings , '' and their lifestyles .  At a massive LSD-fueled dance , Patricia begins to have a bad trip Which leads to an argument between her and Pat , ultimately splitting the couple up .  After Patricia realizes that she's pregnant , Dr. Barnett advises her to have an abortion , ultimately leading to Patricia attempting suicide .  However , Larry saves her and makes the destruction of Dr. Barnett's cult his primary objective .  Larry shoots Dr. Barnett from the crowd at one of his massive speeches .  As another hippie in attendance calms the audience and Elliot sees his new leader for their cult-like organization , Larry realizes that his assassination of Dr. Barnett simply made him a martyr for the hippie movement . Question: Why was Dr. Barnett seen as the head of a cult centered around the use of LSD? Student's Answer: The hippies of the Haight-Ashbury district first see him as a hero and also his appearance on the Joe Pyne TV show to voice his support of the hippie community and the use of LSD.
Response: The student's answer is correct.

User: Passage: Once upon a time there was a princess who lived in a high tower and she was not allowed to leave because of her mean mother. One day she chose to leave but her mother would not let her. The princess climbed out the window of the high tower and climbed down the south wall when her mother was sleeping. She wandered out a good ways. Finally she went into the forest where there are no electric poles but where there are some caves. There she met a young man who was running. His name was John. John asked the princess why such a beautiful woman like her was out in the middle of a forest. She said that she had been trapped for her whole life by an evil woman who said she was her mother. The man said that he would take the princess to a castle that was near. He also said that he thought that she may be the missing princess. As they go through the forest they run into many problems. They see that they are lost and have no way of finding where to go. After several days pass, the princess climbs up to the top of a tree in order to find out where they are. She sees that the castle where they want to go is not that far away and near a mountain. After thinking of the best way to get there, John and the princess go to the castle where they live for the rest of their lives. Question: Who are the two main characters in the story? Student's Answer: The princess, the King and the Queen.
Response: The student's answer is wrong.