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.