3299
tens of thousands of college and high school students stage antiwar protests on campuses yesterday from coast - to - coast .
 college, high school, tens of thousands of college and high school students, campuses, coast, coast
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 college, high school, tens of thousands of college and high school students, campuses, coast, coast