14451
let ' s talk about the right kind of spacecraft that would be able to allow humans to actually get that far and to survive .
 s, humans, the right kind of spacecraft that would be able to allow humans to actually get that far and to survive, that
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:
 s, humans, the right kind of spacecraft that would be able to allow humans to actually get that far and to survive, that