3454
" The majority of the activity appears to focus on Russia 's military involvement in eastern Ukraine ; for example , the email address targeted by the most phishing attempts ( nine ) was linked to a spokesperson for the Ukrainian prime minister . "
 ( phishing: the most phishing attempts,  the Ukrainian prime minister: trusted entity, a spokesperson: trusted entity) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( phishing: the most phishing attempts,  the Ukrainian prime minister: trusted entity, a spokesperson: trusted entity) 