50203
Deviations from this structure include crabs and " Drosophila melanogaster " embryos , with nine doublets , and " Caenorhabditis elegans " sperm cells and early embryos , with nine singlets .
 animal: Drosophila melanogaster
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: Drosophila melanogaster 
Answer:
 animal: Drosophila melanogaster