Triple

T4675714
Position Surface form Disambiguated ID Type / Status
Subject West Chester, Pennsylvania E103674 entity
Predicate hasHistoricBuilding P1098 FINISHED
Object First National Bank of West Chester
The First National Bank of West Chester is a historic former banking institution housed in a notable landmark building in downtown West Chester, Pennsylvania.
 E462571 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: First National Bank of West Chester | Statement: [West Chester, Pennsylvania, hasHistoricBuilding, First National Bank of West Chester]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: First National Bank of West Chester
Context triple: [West Chester, Pennsylvania, hasHistoricBuilding, First National Bank of West Chester]
  • A. Third National Bank
    Third National Bank was a predecessor financial institution that eventually became part of what is now known as Fifth Third Bank.
  • B. First National Bank
    First National Bank is a major South African financial institution offering a wide range of banking and financial services to individuals and businesses.
  • C. Fifth National Bank
    Fifth National Bank was a predecessor financial institution that eventually became part of what is now known as Fifth Third Bank.
  • D. Troy Savings Bank
    Troy Savings Bank is a historic financial institution based in Troy, New York, known for its role in the city's 19th-century economic growth and cultural patronage.
  • E. First Trust Bank
    First Trust Bank is a Northern Ireland-based commercial bank known for providing retail and business banking services and, historically, for issuing its own banknotes.
  • 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: First National Bank of West Chester
Triple: [West Chester, Pennsylvania, hasHistoricBuilding, First National Bank of West Chester]
Generated description
The First National Bank of West Chester is a historic former banking institution housed in a notable landmark building in downtown West Chester, Pennsylvania.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: First National Bank of West Chester
Target entity description: The First National Bank of West Chester is a historic former banking institution housed in a notable landmark building in downtown West Chester, Pennsylvania.
  • A. Third National Bank
    Third National Bank was a predecessor financial institution that eventually became part of what is now known as Fifth Third Bank.
  • B. First National Bank
    First National Bank is a major South African financial institution offering a wide range of banking and financial services to individuals and businesses.
  • C. Fifth National Bank
    Fifth National Bank was a predecessor financial institution that eventually became part of what is now known as Fifth Third Bank.
  • D. Troy Savings Bank
    Troy Savings Bank is a historic financial institution based in Troy, New York, known for its role in the city's 19th-century economic growth and cultural patronage.
  • E. First Trust Bank
    First Trust Bank is a Northern Ireland-based commercial bank known for providing retail and business banking services and, historically, for issuing its own banknotes.
  • 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_69bd43dda32c8190938b37744ca270fc completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd63685cb88190ac1904e2c7eb6b61 completed March 20, 2026, 3:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69be039c4c58819099e93e01badbade5 completed March 21, 2026, 2:34 a.m.
NEDg Description generation batch_69be0761fd8081909a078e5e526cb03c completed March 21, 2026, 2:50 a.m.
NED2 Entity disambiguation (via description) batch_69be07be0d1c8190b9ae7313e8151be9 completed March 21, 2026, 2:51 a.m.
Created at: March 20, 2026, 1:16 p.m.