instruction:
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
question:
An emergency telephone is a special telephone that can be used in an emergency situation .
answer:
An emergency telephone is a phone specifically provided for making calls to emergency services and is most often found in a place of special danger or where it is likely that there will be a need to make emergency calls .


question:
A winch is a mechanical device that is used to adjust how tight a piece of rope is .
answer:
A winch is a mechanical device that is used to pull in ( wind up ) or let out ( wind out ) or otherwise adjust the tension of a rope or wire rope ( also called " cable " or " wire cable " ) .


question:
The Open Database License ( ODbL ) is a copyright license for sharing database contents .
answer:

The Open Database License ( ODbL ) is a copyleft ( " share alike " ) license agreement intended to allow users to freely share , modify , and use a database while maintaining this same freedom for others .