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The US Department of Energy has supported the efforts of Wilmington  Delaware  - based  DuPont  and Genencor a leading industrial biotechnology company through multiple grants totaling more than 60 million dollars since 2002 they noted .
 state or province of headquarters: Delaware, DuPont
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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 state or province of headquarters: Delaware, DuPont