2252
Further north , and east of Houghton , they intersect Iowa " 16 at an at-grade intersection .
 location: Houghton; location: Iowa
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Houghton; location: Iowa