id	keyword
subject-scienceFictionAmerican-gutenberg--26140	gordon
subject-scienceFictionAmerican-gutenberg--26140	collins
subject-scienceFictionAmerican-gutenberg--26140	mason
subject-scienceFictionAmerican-gutenberg--26140	work
subject-scienceFictionAmerican-gutenberg--26140	field
subject-scienceFictionAmerican-gutenberg--26140	desk