Triple

T16754970
Position Surface form Disambiguated ID Type / Status
Subject Karl Guthe Jansky E407184 entity
Predicate father P120 FINISHED
Object Karl Eugen Jansky
Karl Eugen Jansky was an American physicist and radio engineer whose discovery of radio waves from the Milky Way laid the foundations of radio astronomy.
E407184 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Karl Eugen Jansky | Statement: [Karl Guthe Jansky, father, Karl Eugen Jansky]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Karl Eugen Jansky
Context triple: [Karl Guthe Jansky, father, Karl Eugen Jansky]
  • A. Karl Guthe Jansky
    Karl Guthe Jansky was an American physicist and radio engineer who pioneered radio astronomy by discovering radio waves emanating from the Milky Way.
  • B. Grote Reber
    Grote Reber was an American radio engineer and pioneering radio astronomer who built the first purpose-built radio telescope and helped establish radio astronomy as a scientific field.
  • C. Harold Weiss
    Harold Weiss is a personal name shared by multiple individuals, and without additional context it does not refer to a single widely recognized public figure.
  • D. Johann Kraus
    Johann Kraus is a disembodied ectoplasmic medium and paranormal investigator in the Hellboy universe, known for his work with the Bureau for Paranormal Research and Defense.
  • E. Thomas Graham Kahn
    Thomas Graham Kahn is a member of the Kahn family associated with renowned value investor Irving Kahn.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Karl Eugen Jansky
Triple: [Karl Guthe Jansky, father, Karl Eugen Jansky]
Generated description
Karl Eugen Jansky was an American physicist and radio engineer whose discovery of radio waves from the Milky Way laid the foundations of radio astronomy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Karl Eugen Jansky
Target entity description: Karl Eugen Jansky was an American physicist and radio engineer whose discovery of radio waves from the Milky Way laid the foundations of radio astronomy.
  • A. Karl Guthe Jansky chosen
    Karl Guthe Jansky was an American physicist and radio engineer who pioneered radio astronomy by discovering radio waves emanating from the Milky Way.
  • B. Grote Reber
    Grote Reber was an American radio engineer and pioneering radio astronomer who built the first purpose-built radio telescope and helped establish radio astronomy as a scientific field.
  • C. Harold Weiss
    Harold Weiss is a personal name shared by multiple individuals, and without additional context it does not refer to a single widely recognized public figure.
  • D. Johann Kraus
    Johann Kraus is a disembodied ectoplasmic medium and paranormal investigator in the Hellboy universe, known for his work with the Bureau for Paranormal Research and Defense.
  • E. Thomas Graham Kahn
    Thomas Graham Kahn is a member of the Kahn family associated with renowned value investor Irving Kahn.
  • F. None of above.

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8839174188190909f190097207065 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3abe6b68c8190a5e2a11973f01b8e completed April 18, 2026, 4:05 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00aaf588bc8190adcc512eaa8d91e8 completed May 10, 2026, 3:57 p.m.
NEDg Description generation batch_6a00ac0e10648190803bf962a4677104 completed May 10, 2026, 4:02 p.m.
NED2 Entity disambiguation (via description) batch_6a00acc3a9dc819087e07e539760bf34 completed May 10, 2026, 4:05 p.m.
Created at: April 10, 2026, 5:21 a.m.