Triple

T275859
Position Surface form Disambiguated ID Type / Status
Subject Joe Klecko E5248 entity
Predicate placeOfBirth P1 FINISHED
Object Chester, Pennsylvania, United States
Chester, Pennsylvania, United States is an industrial city along the Delaware River in southeastern Pennsylvania, historically known for its shipbuilding, manufacturing, and role as one of the state’s oldest settlements.
E35928 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: Chester, Pennsylvania, United States | Statement: [Joe Klecko, placeOfBirth, Chester, Pennsylvania, United States]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chester, Pennsylvania, United States
Context triple: [Joe Klecko, placeOfBirth, Chester, Pennsylvania, United States]
  • A. Wilkes-Barre, Pennsylvania, United States
    Wilkes-Barre is a small industrial city in northeastern Pennsylvania known historically for its coal mining heritage and location in the Wyoming Valley along the Susquehanna River.
  • B. Susquehanna, Pennsylvania, United States
    Susquehanna, Pennsylvania, United States, is a small borough in Susquehanna County best known as the birthplace of influential behaviorist psychologist B. F. Skinner.
  • C. Reading, Pennsylvania
    Reading, Pennsylvania is a historic city in southeastern Pennsylvania known for its industrial heritage, location along the Schuylkill River, and role as a regional cultural and transportation hub.
  • D. Durham, Pennsylvania
    Durham, Pennsylvania is a small historic village in Bucks County best known as the birthplace and namesake of the flat-bottomed Durham boats used during the American Revolutionary War, including George Washington’s crossing of the Delaware River.
  • E. Latrobe, Pennsylvania, United States
    Latrobe, Pennsylvania, United States is a small city in Westmoreland County best known as the birthplace of beloved children's television host Fred Rogers and for its historic role in western Pennsylvania's industrial and cultural development.
  • 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: Chester, Pennsylvania, United States
Triple: [Joe Klecko, placeOfBirth, Chester, Pennsylvania, United States]
Generated description
Chester, Pennsylvania, United States is an industrial city along the Delaware River in southeastern Pennsylvania, historically known for its shipbuilding, manufacturing, and role as one of the state’s oldest settlements.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chester, Pennsylvania, United States
Target entity description: Chester, Pennsylvania, United States is an industrial city along the Delaware River in southeastern Pennsylvania, historically known for its shipbuilding, manufacturing, and role as one of the state’s oldest settlements.
  • A. Wilkes-Barre, Pennsylvania, United States
    Wilkes-Barre is a small industrial city in northeastern Pennsylvania known historically for its coal mining heritage and location in the Wyoming Valley along the Susquehanna River.
  • B. Susquehanna, Pennsylvania, United States
    Susquehanna, Pennsylvania, United States, is a small borough in Susquehanna County best known as the birthplace of influential behaviorist psychologist B. F. Skinner.
  • C. Reading, Pennsylvania
    Reading, Pennsylvania is a historic city in southeastern Pennsylvania known for its industrial heritage, location along the Schuylkill River, and role as a regional cultural and transportation hub.
  • D. Durham, Pennsylvania
    Durham, Pennsylvania is a small historic village in Bucks County best known as the birthplace and namesake of the flat-bottomed Durham boats used during the American Revolutionary War, including George Washington’s crossing of the Delaware River.
  • E. Latrobe, Pennsylvania, United States
    Latrobe, Pennsylvania, United States is a small city in Westmoreland County best known as the birthplace of beloved children's television host Fred Rogers and for its historic role in western Pennsylvania's industrial and cultural development.
  • 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_69a257e6c8788190987dfe705ca2912a completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25dec53ac8190912f3d79576131fa completed Feb. 28, 2026, 3:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69a391506e2881909fa399aab00d3ac9 completed March 1, 2026, 1:07 a.m.
NEDg Description generation batch_69a391bb35bc8190b0c84968c156439b completed March 1, 2026, 1:09 a.m.
NED2 Entity disambiguation (via description) batch_69a39217ae2c819082fef73a105edf7d completed March 1, 2026, 1:10 a.m.
Created at: Feb. 28, 2026, 2:59 a.m.