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At a briefing at NRC headquarters in nearby Rockville , Md. , Bernero said the volcanic cones in the area of Yucca Mountain have been a cause of concern for NRC experts.
 Organization based in: NRC, Rockville; Organization based in: NRC, Md.; Located in: Rockville, Md.; Work for: Bernero, NRC; Organization based in: NRC, Rockville; Organization based in: NRC, Md.
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
Answer:
 Organization based in: NRC, Rockville; Organization based in: NRC, Md.; Located in: Rockville, Md.; Work for: Bernero, NRC; Organization based in: NRC, Rockville; Organization based in: NRC, Md.