15083
According to plans , by the year 2000 , Siemens ' total investment in China will exceed 1 billion US dollars , and sales amounts are planned to reach 7 billion German Marks .
 the year 2000, Siemens, China, 1 billion US dollars, 7 billion German Marks
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 the year 2000, Siemens, China, 1 billion US dollars, 7 billion German Marks