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This includes four terrestrial planets ( Mercury , Venus , Earth , and Mars ) , two gas giants ( Jupiter and Saturn ) , and two ice giants ( Uranus and Neptune ) .
 astronomical object: Mercury; astronomical object: Venus; astronomical object: Earth; astronomical object: Mars; astronomical object: Jupiter; astronomical object: Saturn; astronomical object: Uranus; astronomical object: Neptune
Please list all entity words in the text that fit the category.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} 
Answer:
 astronomical object: Mercury; astronomical object: Venus; astronomical object: Earth; astronomical object: Mars; astronomical object: Jupiter; astronomical object: Saturn; astronomical object: Uranus; astronomical object: Neptune