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Major De La Pena , head of the UN peacekeeping forces in the area , has reported that weapons handed over include 886 assault rifles ( 864 " AK-47 " and two " FN " ) ( figures as published ) , 16 submachine guns ( six " RPG " , eight " RP-46 " , and two " DP " ) , 49 pistols , three mortars ( one " M-60 " and two " M-82 " ) , 12 " RPG-7 " rocket launchers , two hand grenades , and 17 antipersonnel mines .
 Work for: De La Pena, UN
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
 Entity Pairs:  De La Pena, UN 
Answer:
 Work for: De La Pena, UN