32773
The effects are hypothesized to be attributed to inhalation of poorly soluble Sb particles leading to impaired lung clearance , lung overload , inflammation and ultimately tumour formation , not to exposure to antimony ions ( OECD , 2008 ) .
 organization: OECD
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: OECD 
Answer:
 organization: OECD