1861
three people who are on the verge of giving up life -- a gangster in trouble with his gang , a doctor who has lost his family , and a woman with a terminal disease -- all meet up by coincidence .
 member collection: gangster, gang
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
 Entity Pairs:  gangster, gang 
Answer:
 member collection: gangster, gang