James Challis

Target entity: James Challis
Context triple: [Plumian Professor of Astronomy and Experimental Philosophy at the University of Cambridge, hasNotableHolder, James Challis]

• A. James Edward Keeler
  James Edward Keeler was an American astronomer noted for his pioneering spectroscopic studies of Saturn’s rings and for his influential role in late 19th-century astrophysical research.
• B. George Willis Ritchey
  George Willis Ritchey was an American optician and telescope designer renowned for pioneering advanced reflecting telescope technologies in the early 20th century.
• C. Edward Hodges Baily
  Edward Hodges Baily was a prominent 19th-century English sculptor best known for his neoclassical works and major public monuments in London.
• D. Charles Harrison Mason
  Charles Harrison Mason was an influential African American Holiness–Pentecostal minister who became the leading figure of early Pentecostalism in the United States.
• E. Simon Newcomb
  Simon Newcomb was a 19th-century Canadian-American astronomer and mathematician renowned for his work in celestial mechanics, astronomical constants, and early studies of what became known as Benford's law.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: James Challis
Target entity description: James Challis was a 19th-century English clergyman and astronomer best known for his role as director of the Cambridge Observatory during the period of the predicted discovery of Neptune.

• A. James Edward Keeler
  James Edward Keeler was an American astronomer noted for his pioneering spectroscopic studies of Saturn’s rings and for his influential role in late 19th-century astrophysical research.
• B. George Willis Ritchey
  George Willis Ritchey was an American optician and telescope designer renowned for pioneering advanced reflecting telescope technologies in the early 20th century.
• C. Edward Hodges Baily
  Edward Hodges Baily was a prominent 19th-century English sculptor best known for his neoclassical works and major public monuments in London.
• D. Charles Harrison Mason
  Charles Harrison Mason was an influential African American Holiness–Pentecostal minister who became the leading figure of early Pentecostalism in the United States.
• E. Simon Newcomb
  Simon Newcomb was a 19th-century Canadian-American astronomer and mathematician renowned for his work in celestial mechanics, astronomical constants, and early studies of what became known as Benford's law.
• F. None of above. chosen