5608
you ' d have to launch is from in space already , which means we would have to build it in space .
 you, we, is, it, space, space
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 you, we, is, it, space, space