Triple
T16919888
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | BVG Class F |
E410417
|
entity |
| Predicate | manufacturer |
P490
|
FINISHED |
| Object |
Orenstein & Koppel
Orenstein & Koppel was a German engineering company best known for manufacturing locomotives, rail vehicles, and heavy industrial machinery in the late 19th and 20th centuries.
|
E1240644
|
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: Orenstein & Koppel | Statement: [BVG Class F, manufacturer, Orenstein & Koppel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Orenstein & Koppel Context triple: [BVG Class F, manufacturer, Orenstein & Koppel]
-
A.
Swan Sonnenschein & Co.
Swan Sonnenschein & Co. was a late 19th- and early 20th-century British publishing house known for issuing scholarly, political, and social reform literature.
-
B.
Schlesinger & Mayer
Schlesinger & Mayer was a prominent Chicago department store whose flagship building later became known as the Sullivan Center.
-
C.
Loebl Schlossman & Hackl
Loebl Schlossman & Hackl is a Chicago-based architectural firm known for designing prominent commercial and high-rise buildings.
-
D.
Schuyler, Knobloch & Overstreet
Schuyler, Knobloch & Overstreet was an American country music songwriting and recording trio active in the 1980s, known for crafting hits for themselves and other artists in Nashville.
-
E.
Harrison, Abramovitz & Abbe
Harrison, Abramovitz & Abbe was a prominent mid-20th-century American architectural firm known for designing major modernist skyscrapers and corporate buildings.
- 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: Orenstein & Koppel Triple: [BVG Class F, manufacturer, Orenstein & Koppel]
Generated description
Orenstein & Koppel was a German engineering company best known for manufacturing locomotives, rail vehicles, and heavy industrial machinery in the late 19th and 20th centuries.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Orenstein & Koppel Target entity description: Orenstein & Koppel was a German engineering company best known for manufacturing locomotives, rail vehicles, and heavy industrial machinery in the late 19th and 20th centuries.
-
A.
Swan Sonnenschein & Co.
Swan Sonnenschein & Co. was a late 19th- and early 20th-century British publishing house known for issuing scholarly, political, and social reform literature.
-
B.
Schlesinger & Mayer
Schlesinger & Mayer was a prominent Chicago department store whose flagship building later became known as the Sullivan Center.
-
C.
Loebl Schlossman & Hackl
Loebl Schlossman & Hackl is a Chicago-based architectural firm known for designing prominent commercial and high-rise buildings.
-
D.
Schuyler, Knobloch & Overstreet
Schuyler, Knobloch & Overstreet was an American country music songwriting and recording trio active in the 1980s, known for crafting hits for themselves and other artists in Nashville.
-
E.
Harrison, Abramovitz & Abbe
Harrison, Abramovitz & Abbe was a prominent mid-20th-century American architectural firm known for designing major modernist skyscrapers and corporate buildings.
- 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_69d886c7b1e481908c3766dfa8c13458 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3cded2f8481909a20cc08b47e922e |
completed | April 18, 2026, 6:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00c7c2c9cc8190b6d59d0a8edd078d |
completed | May 10, 2026, 6 p.m. |
| NEDg | Description generation | batch_6a00c8f445248190be5f3de196e40f1f |
completed | May 10, 2026, 6:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00cd2bbd9881909f5e216cb6262a72 |
completed | May 10, 2026, 6:23 p.m. |
Created at: April 10, 2026, 5:30 a.m.