Final answer:
The passages provided do not offer enough information to accurately infer the relationship between James and Captain Keller; their relationship is not mentioned.
Step-by-step explanation:
The relationship between James and Captain Keller is not explicitly detailed in the passages provided. However, there are no indications in the text that they share a close personal relationship or any business dealings.
The text from various literary works included touches on themes of societal expectations, personal identity, relationships, and survival, but does not provide information regarding James and Captain Keller.
To infer the nature of their relationship, one would need information directly pertaining to their interactions, which is not present in the passages given.