Triple
T3192285
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | People’s Gas Building (Chicago) |
E66850
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object |
People’s Gas Light and Coke Company
People’s Gas Light and Coke Company was a major Chicago-based utility company that supplied gas for lighting, heating, and cooking and played a significant role in the city’s industrial and urban development.
|
E335353
|
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: People’s Gas Light and Coke Company | Statement: [People’s Gas Building (Chicago), namedAfter, People’s Gas Light and Coke Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: People’s Gas Light and Coke Company Context triple: [People’s Gas Building (Chicago), namedAfter, People’s Gas Light and Coke Company]
-
A.
Reading Company
Reading Company was a major American railroad and coal company based in Pennsylvania, best known for operating the Philadelphia & Reading Railroad and influencing regional transportation and industry in the 19th and 20th centuries.
-
B.
Philadelphia and Reading Coal and Iron Company
The Philadelphia and Reading Coal and Iron Company was a major 19th- and early 20th-century American enterprise that controlled extensive anthracite coal mining operations in Pennsylvania and was closely tied to the Reading railroad system.
-
C.
Ellicott Square Company
Ellicott Square Company was the real estate development firm responsible for financing and overseeing the construction of Buffalo’s historic Ellicott Square Building.
-
D.
Edison Illuminating Company
Edison Illuminating Company was one of the earliest electric utility companies in the United States, established by Thomas Edison to generate and distribute electric power for lighting and other uses.
-
E.
Carnegie Steel Company
Carnegie Steel Company was a dominant late-19th-century American steel producer that played a central role in the expansion of the U.S. steel industry and the rise of modern industrial capitalism.
- 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: People’s Gas Light and Coke Company Triple: [People’s Gas Building (Chicago), namedAfter, People’s Gas Light and Coke Company]
Generated description
People’s Gas Light and Coke Company was a major Chicago-based utility company that supplied gas for lighting, heating, and cooking and played a significant role in the city’s industrial and urban development.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: People’s Gas Light and Coke Company Target entity description: People’s Gas Light and Coke Company was a major Chicago-based utility company that supplied gas for lighting, heating, and cooking and played a significant role in the city’s industrial and urban development.
-
A.
Reading Company
Reading Company was a major American railroad and coal company based in Pennsylvania, best known for operating the Philadelphia & Reading Railroad and influencing regional transportation and industry in the 19th and 20th centuries.
-
B.
Philadelphia and Reading Coal and Iron Company
The Philadelphia and Reading Coal and Iron Company was a major 19th- and early 20th-century American enterprise that controlled extensive anthracite coal mining operations in Pennsylvania and was closely tied to the Reading railroad system.
-
C.
Ellicott Square Company
Ellicott Square Company was the real estate development firm responsible for financing and overseeing the construction of Buffalo’s historic Ellicott Square Building.
-
D.
Edison Illuminating Company
Edison Illuminating Company was one of the earliest electric utility companies in the United States, established by Thomas Edison to generate and distribute electric power for lighting and other uses.
-
E.
Carnegie Steel Company
Carnegie Steel Company was a dominant late-19th-century American steel producer that played a central role in the expansion of the U.S. steel industry and the rise of modern industrial capitalism.
- 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_69ad8588ba18819086a10951c32ecb80 |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69ada6e8e4b48190bc7c6443fc6da900 |
completed | March 8, 2026, 4:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b24ba8a8b48190824dac45e37217cc |
completed | March 12, 2026, 5:14 a.m. |
| NEDg | Description generation | batch_69b24d13ef908190b7b54d653e4d1ea4 |
completed | March 12, 2026, 5:20 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b24db9af3881909d3d89ad985356c6 |
completed | March 12, 2026, 5:23 a.m. |
Created at: March 8, 2026, 3:07 p.m.