context: Book has a word. Book is located at floor. Chinchilla is located at gravel. Your room is located at book. Urine cannot have a location of carpet. Library is a means of accomplishing read. Urine cannot have a location of gravel. Son is located at library. Library is located at book. Library cannot have a location of field. Floor is located at carpet. Son cannot have a location of in car. Son cannot have a location of field.
text: Son is located at floor.