instruction:
Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.
question:
ravenscraig is an area of land in north lanarkshire, scotland.
answer:
ravenscraig


question:
the boiling point of a substance is the temperature at which the substance boils, or enters a state of rapid evaporation.
answer:
boiling point


question:
unicode is a standard for encoding computer text in most of the internationally used writing systems into bytes.
answer:

unicode