Triple

T12420557
Position Surface form Disambiguated ID Type / Status
Subject Leverkusen E296756 entity
Predicate namedAfter P63 FINISHED
Object Carl Leverkus
Carl Leverkus was a 19th-century German chemist and industrialist whose work in the chemical industry led to the founding of the settlement that later became the city of Leverkusen.
E980414 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: Carl Leverkus | Statement: [Leverkusen, namedAfter, Carl Leverkus]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Carl Leverkus
Context triple: [Leverkusen, namedAfter, Carl Leverkus]
  • A. Charles Leickert
    Charles Leickert was a 19th-century Dutch painter renowned for his atmospheric winter landscapes and cityscapes of the Netherlands.
  • B. George Pilger
    George Pilger is an individual notable enough to be recognized as a bearer of the surname Pilger, though specific widely known biographical details about him are not well documented.
  • C. Karl Farr
    Karl Farr was an American guitarist and musician best known for his influential work with the Western singing group Sons of the Pioneers.
  • D. Joseph Leese
    Joseph Leese was a British Liberal politician and barrister who served as Member of Parliament for Accrington in the late 19th and early 20th centuries.
  • E. Louis Nebert
    Louis Nebert was the 19th-century publisher responsible for bringing Gottlob Frege’s groundbreaking logical work *Begriffsschrift* into print.
  • 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: Carl Leverkus
Triple: [Leverkusen, namedAfter, Carl Leverkus]
Generated description
Carl Leverkus was a 19th-century German chemist and industrialist whose work in the chemical industry led to the founding of the settlement that later became the city of Leverkusen.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Carl Leverkus
Target entity description: Carl Leverkus was a 19th-century German chemist and industrialist whose work in the chemical industry led to the founding of the settlement that later became the city of Leverkusen.
  • A. Charles Leickert
    Charles Leickert was a 19th-century Dutch painter renowned for his atmospheric winter landscapes and cityscapes of the Netherlands.
  • B. George Pilger
    George Pilger is an individual notable enough to be recognized as a bearer of the surname Pilger, though specific widely known biographical details about him are not well documented.
  • C. Karl Farr
    Karl Farr was an American guitarist and musician best known for his influential work with the Western singing group Sons of the Pioneers.
  • D. Joseph Leese
    Joseph Leese was a British Liberal politician and barrister who served as Member of Parliament for Accrington in the late 19th and early 20th centuries.
  • E. Louis Nebert
    Louis Nebert was the 19th-century publisher responsible for bringing Gottlob Frege’s groundbreaking logical work *Begriffsschrift* into print.
  • F. None of above. chosen

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_69d6ada0640c81908c061d7fb3d47786 completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94d6efd748190a5d9396a343e41e1 completed April 10, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69f634933b9881909fd592ede7c3e49c completed May 2, 2026, 5:29 p.m.
NEDg Description generation batch_69f6356c21908190b34d1324da8f8052 completed May 2, 2026, 5:33 p.m.
NED2 Entity disambiguation (via description) batch_69f63693f5c881909a9683a0c6a68739 completed May 2, 2026, 5:38 p.m.
Created at: April 8, 2026, 9:55 p.m.