instruction:
You need to answer a given question containing a blank (_). Your answer must be one of the two objects mentioned in the question, for example "trophy" and "suitcase". Your answer must not contain a word that is not present in the question. Please don't use articles (e.g., the, a) before the answer.
question:
Jeffrey stole copper pipes and wires from the junkyard to sell, and he found the _ were more expensive to sell.
answer:
pipes


question:
Andy decided to go to the central park and not the hidden library because the _ was less accessible.
answer:
library


question:
At the house, the tenant chose to use stones instead of bricks in the garden. The _ are ugly.
answer:

bricks