60169
In " traditional " giant planets such as Jupiter and Saturn ( the gas giants ) hydrogen and helium constitute most of the mass of the planet , whereas they only make up an outer envelope on Uranus and Neptune , which are instead mostly composed of water , ammonia , and methane and therefore increasingly referred to as " ice giants " .
 astronomical object: Jupiter; astronomical object: Saturn; astronomical object: Uranus; astronomical object: Neptune
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: Jupiter, Saturn, Uranus, Neptune 
Answer:
 astronomical object: Jupiter; astronomical object: Saturn; astronomical object: Uranus; astronomical object: Neptune