4844
The weapons were sometimes made with the milky juice of " Calotropis gigantea " instead of water , which was said to speed the effect , and were sometimes supplemented with metallic mercury , dhatura , aconite , and / or arsenic .
 animal: Calotropis gigantea
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:
 animal: Calotropis gigantea