105603
Planetary scientists often classify volatiles with exceptionally low melting points , such as hydrogen and helium , as " gases " ( as in gas giant ) , whereas those volatiles with melting points above about 100 " K ( – 173 °C , – 280 °F ) are referred to as " ices " .
 astronomical object: gas giant
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: gas giant 
Answer:
 astronomical object: gas giant