1697
just as the terrorists took advantage of our relatively open and porous educational , aviation , and immigration systems to plan and execute their attacks , they also likely took advantage of our financial systems .
 terrorists, systems
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:
 terrorists, systems