75669
In a recent study , Wistar rats were administered 1 / 50 of dosage of monocrotophos ( 0.36 " mg / kg body weight ) orally via gavage daily for three weeks .
 location: Wistar
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Wistar 
Answer:
 location: Wistar