4199
petitions against the annexation were signed by between one half and two-thirds of a total population of some 8000 burghers .
 population, burghers
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
Answer:
 population, burghers