Triple
T16194329
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | American Car and Foundry |
E393022
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object |
St. Charles Car Company
St. Charles Car Company was a historic American railcar manufacturer that became part of American Car and Foundry through early 20th-century industry consolidation.
|
E1198540
|
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: St. Charles Car Company | Statement: [American Car and Foundry, formedByMergerOf, St. Charles Car Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: St. Charles Car Company Context triple: [American Car and Foundry, formedByMergerOf, St. Charles Car Company]
-
A.
St. Louis Car Company
St. Louis Car Company was a prominent American rolling stock manufacturer known for producing streetcars, interurban cars, and railroad equipment throughout the late 19th and 20th centuries.
-
B.
REO Motor Car Company
REO Motor Car Company was an early 20th-century American automobile and truck manufacturer known for vehicles like the REO Speed Wagon and for helping establish the U.S. automotive industry.
-
C.
Studebaker Corporation
Studebaker Corporation was a historic American automobile manufacturer, originally a wagon maker, best known for its innovative car designs produced through the mid-20th century.
-
D.
White Motor Company
White Motor Company was a prominent American manufacturer best known for producing trucks, buses, and heavy-duty commercial vehicles throughout much of the 20th century.
-
E.
Austin Motor Company
Austin Motor Company was a major British automobile manufacturer best known for producing popular mass-market cars throughout the early to mid-20th century.
- 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: St. Charles Car Company Triple: [American Car and Foundry, formedByMergerOf, St. Charles Car Company]
Generated description
St. Charles Car Company was a historic American railcar manufacturer that became part of American Car and Foundry through early 20th-century industry consolidation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: St. Charles Car Company Target entity description: St. Charles Car Company was a historic American railcar manufacturer that became part of American Car and Foundry through early 20th-century industry consolidation.
-
A.
St. Louis Car Company
St. Louis Car Company was a prominent American rolling stock manufacturer known for producing streetcars, interurban cars, and railroad equipment throughout the late 19th and 20th centuries.
-
B.
REO Motor Car Company
REO Motor Car Company was an early 20th-century American automobile and truck manufacturer known for vehicles like the REO Speed Wagon and for helping establish the U.S. automotive industry.
-
C.
Studebaker Corporation
Studebaker Corporation was a historic American automobile manufacturer, originally a wagon maker, best known for its innovative car designs produced through the mid-20th century.
-
D.
White Motor Company
White Motor Company was a prominent American manufacturer best known for producing trucks, buses, and heavy-duty commercial vehicles throughout much of the 20th century.
-
E.
Austin Motor Company
Austin Motor Company was a major British automobile manufacturer best known for producing popular mass-market cars throughout the early to mid-20th century.
- 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_69d87f1e49ac8190a311b54d32990576 |
completed | April 10, 2026, 4:39 a.m. |
| NER | Named-entity recognition | batch_69e222d851188190b2452d165e4fc4bd |
completed | April 17, 2026, 12:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffff0bfd08819083afc4bea1b99aad |
completed | May 10, 2026, 3:44 a.m. |
| NEDg | Description generation | batch_6a0001b815c481908ed6fcaea42ee9fc |
completed | May 10, 2026, 3:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0002106a5c8190b92d27f01178a321 |
completed | May 10, 2026, 3:57 a.m. |
Created at: April 10, 2026, 5:02 a.m.