Triple

T19342185
Position Surface form Disambiguated ID Type / Status
Subject Donora Smog Museum E483782 entity
Predicate locatedOnStreet P959 FINISHED
Object McKean Avenue (Donora)
McKean Avenue (Donora) is a street in Donora, Pennsylvania, notable for housing the Donora Smog Museum commemorating the town’s historic 1948 air pollution disaster.
E1371307 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: McKean Avenue (Donora) | Statement: [Donora Smog Museum, locatedOnStreet, McKean Avenue (Donora)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: McKean Avenue (Donora)
Context triple: [Donora Smog Museum, locatedOnStreet, McKean Avenue (Donora)]
  • A. Wilkes-Barre Township Boulevard
    Wilkes-Barre Township Boulevard is a major commercial thoroughfare in the Wilkes-Barre, Pennsylvania area lined with shopping centers, restaurants, and other retail businesses.
  • B. Allegheny Avenue
    Allegheny Avenue is a significant east–west thoroughfare in Philadelphia, Pennsylvania, serving as a key connector through several North Philadelphia neighborhoods.
  • C. Lorain Road
    Lorain Road is a major thoroughfare in the Cleveland, Ohio metropolitan area that serves as a key commercial and commuter route through suburbs such as Fairview Park.
  • D. Lehigh Avenue
    Lehigh Avenue is a major east–west thoroughfare in North Philadelphia that serves as an important commercial and transportation corridor in the city.
  • E. Snyder Avenue
    Snyder Avenue is a major east–west thoroughfare in South Philadelphia that serves as an important local commercial and residential corridor.
  • 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: McKean Avenue (Donora)
Triple: [Donora Smog Museum, locatedOnStreet, McKean Avenue (Donora)]
Generated description
McKean Avenue (Donora) is a street in Donora, Pennsylvania, notable for housing the Donora Smog Museum commemorating the town’s historic 1948 air pollution disaster.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: McKean Avenue (Donora)
Target entity description: McKean Avenue (Donora) is a street in Donora, Pennsylvania, notable for housing the Donora Smog Museum commemorating the town’s historic 1948 air pollution disaster.
  • A. Wilkes-Barre Township Boulevard
    Wilkes-Barre Township Boulevard is a major commercial thoroughfare in the Wilkes-Barre, Pennsylvania area lined with shopping centers, restaurants, and other retail businesses.
  • B. Allegheny Avenue
    Allegheny Avenue is a significant east–west thoroughfare in Philadelphia, Pennsylvania, serving as a key connector through several North Philadelphia neighborhoods.
  • C. Lorain Road
    Lorain Road is a major thoroughfare in the Cleveland, Ohio metropolitan area that serves as a key commercial and commuter route through suburbs such as Fairview Park.
  • D. Lehigh Avenue
    Lehigh Avenue is a major east–west thoroughfare in North Philadelphia that serves as an important commercial and transportation corridor in the city.
  • E. Snyder Avenue
    Snyder Avenue is a major east–west thoroughfare in South Philadelphia that serves as an important local commercial and residential corridor.
  • 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.