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The messages purport to be from a contact , including contacts known to the victim , wanting to share a Google Doc file .
 ( phishing: purport to be from,  a contact: trusted entity, The messages: tool, contacts known: trusted entity, victim: victim, wanting to share a Google Doc file: attack pattern) 
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: purport to be from,  a contact: trusted entity, The messages: tool, contacts known: trusted entity, victim: victim, wanting to share a Google Doc file: attack pattern) 