5864
For both Thomson and British Aerospace , earnings in their home markets have come under pressure from increasingly tight - fisted defense ministries ; and Middle East sales , a traditional mainstay for both companies ' exports , have been hurt by five years of weak oil prices .
 organization: Thomson; organization: British Aerospace; location: Middle East; date: five years
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 organization: Thomson; organization: British Aerospace; location: Middle East; date: five years