2987
Multinational firms including Mobil , Shell and Caltex , were also attracted to Tianjin due to China 's rising demand for lube and oil-based products , the newspaper said .
 location: Tianjin; organization: Shell; organization: Caltex; organization: Mobil; location: China
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 location: Tianjin; organization: Shell; organization: Caltex; organization: Mobil; location: China