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:
camborne is a town in west cornwall, england, united kingdom.
answer:
camborne


question:
year 25 bc was either a common year starting on wednesday, thursday or friday or a leap year starting on wednesday or thursday of the julian calendar.
answer:
25 bc


question:
nasopharynx cancer or nasopharyngeal carcinoma (npc) is the most common cancer which is formed in the nasopharynx, most commonly in the postero-lateral nasopharynx or pharyngeal recess or 'fossa of rosenmüller' accounting for 50% cases.
answer:

nasopharynx cancer