76974
A " position line " or " line of position " is a line ( or curve ) that can be both identified on a chart ( nautical chart or aeronautical chart ) and observed on the surface of the earth .
 astronomical object: earth
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: earth 
Answer:
 astronomical object: earth