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.