11672
 The headlamps are handy outside caves , too : Mr. Brucker took along an L.E.D. headlamp when he and his wife went on a tandem bicycle ride last summer from Dayton , Ohio , to Bar Harbor , Me . '' 
 location contains: Ohio, Dayton
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 location contains: Ohio, Dayton