Logic Problem

• Lindros owned less quills than the rear admiral, and less than Vanessa.
• The person who owned 1 quills, Vanessa, and the graphic artist went to the movies together.
• Harris owned less quills than the graphic artist, and more than Bill.
• Vanessa went with Ewing to the amusement park one day. The person who was the graphic artist. All four people are mentioned in this clue.
• Lindros and Vanessa aren't the person who owned 25 quills.
• Y.C., the person who owned 1 quills, and the mathematician go shopping together on Saturdays.
• Bill, the person who owned 22 quills, and the mathematician go shopping together on Saturdays.
• Xena, who is not Lindros, is the rear admiral's cousin.
• Y.C., Harris, and the person who owned 22 quills each had different dinners last night.
• The mathematician, the person who owned 11 quills, didn't want a copy of Clemens's book.
• The mathematician, who owned 11 quills, isn't Ewing.
• Y.C., and Lindros often watch fights at the mathematician's place.
• Y.C., Clemens, and the person who owned 11 quills each had different dinners last night.
• Xena and Harris once dated the rear admiral.
• Clemens isn't the rear admiral or the person who owned 11 quills.
• The rear admiral, who owned 25 quills, isn't Harris.
• Ewing owned more quills than the coat check person, and more than Xena.
• The person who owned 1 quills, Xena, and the mathematician went to the movies together.
• The person who owned 22 quills is not named Vanessa or Lindros.
• The coat check person, who owned 1 quills, isn't Harris.
• The person who owned 11 quills, Lindros and Xena all went to the 's surprise birthday party.