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In Earth orbit , the crew faced minor technical issues , including a potential problem with the environmental control system and the S-IVB third stage 's attitude control system , but eventually resolved or compensated for them as they prepared to depart towards the Moon .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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