2003
` ` Crop rotation may be the answer to sustaining long-term productivity of our land to provide billions of people with food , fuel and other renewable resources , ' ' says Gary H. Heichel , a plant physiologist with the USDA 's agricultural research service.
 Work for: Gary H. Heichel, USDA
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:  Gary H. Heichel, USDA 
Answer:
 Work for: Gary H. Heichel, USDA