context: Marker is located at book. Bookshelf is located at library. Believer is located at rocky outcrop. Library is located at book. Computer cannot have a location of any state. Dust is located at library. Library cannot have a location of any state. Book is located at bookshelf. Computer cannot have a location of library. Computer cannot have a location of freeway. Ledger cannot have a location of library. Ledger is located at rocky outcrop.
text: Bookshelf is located at library.