253296
Aviation minister In 2007 he floated the idea of privatizing or concessioning some airports , including MMIA , Lagos , Malam Aminu Kano International Airport , Margaret Ekpo International Airport , Calabar , and Port-Harcourt International Airport .
 Aviation
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Aviation