Consider the premise. Does the hypothesis directly oppose it? Premise:   )The word and concept are Jack Williamson's, from a 1942 story,  Seetee Ship.  Hypothesis: The Seetee Ship is Jack Williamson's most famous story.
  )The word and concept are Jack Williamson's, from a 1942 story,  Seetee Ship. ###The Seetee Ship is Jack Williamson's most famous story.