3478
In his roofing , he created massive spans ( 155-foot at the covered statium at Otaniemi ) all without tie rods .
 location: Otaniemi
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: Otaniemi