6764
In the days following the assembly , Davis called in the students who were displaying pro-gay messages to ask them about their sexual orientations and instruct them not to wear rainbow belts or to write " GP " or " gay pride " on their arms or notebooks .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None