Triple

T19342172
Position Surface form Disambiguated ID Type / Status
Subject Donora Smog Museum E483782 entity
Predicate operatedBy P86 FINISHED
Object Donora Historical Society
The Donora Historical Society is a local organization dedicated to preserving and interpreting the history of Donora, Pennsylvania, including its industrial heritage and the infamous 1948 smog disaster.
E1371306 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: Donora Historical Society | Statement: [Donora Smog Museum, operatedBy, Donora Historical Society]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Donora Historical Society
Context triple: [Donora Smog Museum, operatedBy, Donora Historical Society]
  • A. Historical Society of Western Pennsylvania
    The Historical Society of Western Pennsylvania is a regional historical organization dedicated to preserving and interpreting the history and heritage of Western Pennsylvania and the Pittsburgh area.
  • B. Darien Historical Society
    Darien Historical Society is a local organization dedicated to preserving and sharing the history, artifacts, and heritage of Darien, Connecticut.
  • C. Clinton Historical Society
    The Clinton Historical Society is a local organization dedicated to preserving and sharing the history and heritage of Clinton, Connecticut through archives, exhibits, and community programs.
  • D. Summit Historical Society
    Summit Historical Society is a local historical organization dedicated to preserving and interpreting the history and heritage of Summit, New Jersey.
  • E. Donora, Pennsylvania
    Donora, Pennsylvania is a small industrial borough along the Monongahela River best known for the deadly 1948 smog disaster that became a landmark event in U.S. environmental history.
  • 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: Donora Historical Society
Triple: [Donora Smog Museum, operatedBy, Donora Historical Society]
Generated description
The Donora Historical Society is a local organization dedicated to preserving and interpreting the history of Donora, Pennsylvania, including its industrial heritage and the infamous 1948 smog disaster.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Donora Historical Society
Target entity description: The Donora Historical Society is a local organization dedicated to preserving and interpreting the history of Donora, Pennsylvania, including its industrial heritage and the infamous 1948 smog disaster.
  • A. Historical Society of Western Pennsylvania
    The Historical Society of Western Pennsylvania is a regional historical organization dedicated to preserving and interpreting the history and heritage of Western Pennsylvania and the Pittsburgh area.
  • B. Darien Historical Society
    Darien Historical Society is a local organization dedicated to preserving and sharing the history, artifacts, and heritage of Darien, Connecticut.
  • C. Clinton Historical Society
    The Clinton Historical Society is a local organization dedicated to preserving and sharing the history and heritage of Clinton, Connecticut through archives, exhibits, and community programs.
  • D. Summit Historical Society
    Summit Historical Society is a local historical organization dedicated to preserving and interpreting the history and heritage of Summit, New Jersey.
  • E. Donora, Pennsylvania
    Donora, Pennsylvania is a small industrial borough along the Monongahela River best known for the deadly 1948 smog disaster that became a landmark event in U.S. environmental history.
  • 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_69d8e8d244f8819080eb1f3491300db2 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e6185795bc8190a63061ca794c0d67 completed April 20, 2026, 12:13 p.m.
NED1 Entity disambiguation (via context triple) batch_6a071be916a881909afdc2b0811f4795 completed May 15, 2026, 1:13 p.m.
NEDg Description generation batch_6a071c8a9dec8190a4fbb88736b73912 completed May 15, 2026, 1:15 p.m.
NED2 Entity disambiguation (via description) batch_6a071e0e00208190a6e05266d5bc47e2 completed May 15, 2026, 1:22 p.m.
Created at: April 10, 2026, 1:33 p.m.