Cornelis Jacob van de Graaff

Target entity: Cornelis Jacob van de Graaff
Context triple: [Graaff-Reinet, namedAfter, Cornelis Jacob van de Graaff]

• A. Ewald Georg von Kleist
  Ewald Georg von Kleist was an 18th-century German physicist and cleric best known as one of the independent inventors of the Leyden jar, an early device for storing static electricity.
• B. Henry D. Paschen
  Henry D. Paschen was an American construction executive best known as the husband of pioneering Native American ballerina Maria Tallchief.
• C. Ewald von Kleist
  Ewald von Kleist was a German field marshal who commanded panzer and army groups for the Wehrmacht during World War II, particularly on the Eastern Front.
• D. Frederick Gardner Cottrell
  Frederick Gardner Cottrell was an American physical chemist and inventor best known for developing the electrostatic precipitator and for founding the Research Corporation to support scientific research.
• E. Pieter van Musschenbroek
  Pieter van Musschenbroek was an 18th-century Dutch scientist best known for co-inventing the Leyden jar, one of the earliest devices capable of storing electrical charge.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Cornelis Jacob van de Graaff
Target entity description: Cornelis Jacob van de Graaff was an 18th-century Dutch colonial governor of the Cape Colony, after whom the South African town of Graaff-Reinet is named.

• A. Ewald Georg von Kleist
  Ewald Georg von Kleist was an 18th-century German physicist and cleric best known as one of the independent inventors of the Leyden jar, an early device for storing static electricity.
• B. Henry D. Paschen
  Henry D. Paschen was an American construction executive best known as the husband of pioneering Native American ballerina Maria Tallchief.
• C. Ewald von Kleist
  Ewald von Kleist was a German field marshal who commanded panzer and army groups for the Wehrmacht during World War II, particularly on the Eastern Front.
• D. Frederick Gardner Cottrell
  Frederick Gardner Cottrell was an American physical chemist and inventor best known for developing the electrostatic precipitator and for founding the Research Corporation to support scientific research.
• E. Pieter van Musschenbroek
  Pieter van Musschenbroek was an 18th-century Dutch scientist best known for co-inventing the Leyden jar, one of the earliest devices capable of storing electrical charge.
• F. None of above. chosen