Triple

T15560614
Position Surface form Disambiguated ID Type / Status
Subject PNC Financial Services E370986 entity
Predicate originatesFromMergerOf P6637 FINISHED
Object Pittsburgh National Corporation
Pittsburgh National Corporation was a regional banking institution based in Pittsburgh that became a key predecessor to today’s PNC Financial Services through merger and consolidation.
E370986 NE FINISHED

How this triple was built (5 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: Pittsburgh National Corporation | Statement: [PNC Financial Services, originatesFromMergerOf, Pittsburgh National Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pittsburgh National Corporation
Context triple: [PNC Financial Services, originatesFromMergerOf, Pittsburgh National Corporation]
  • A. PNC Financial Services
    PNC Financial Services is a major American bank holding company and financial services corporation headquartered in Pittsburgh, Pennsylvania.
  • B. Jay Cooke & Company
    Jay Cooke & Company was a prominent 19th-century American banking house best known for financing the Union war effort during the Civil War through the mass sale of government bonds.
  • C. Citizens Bank of Pennsylvania
    Citizens Bank of Pennsylvania is a regional U.S. bank providing retail and commercial banking services as part of the larger Citizens Financial Group.
  • D. Commercial National Bank of Philadelphia
    Commercial National Bank of Philadelphia was a Philadelphia-based financial institution known for absorbing the historic Bank of North America through merger.
  • E. PNC
    PNC is the acronym commonly used to refer to the National Police of Colombia, the country’s primary national law enforcement agency.
  • 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: Pittsburgh National Corporation
Triple: [PNC Financial Services, originatesFromMergerOf, Pittsburgh National Corporation]
Generated description
Pittsburgh National Corporation was a regional banking institution based in Pittsburgh that became a key predecessor to today’s PNC Financial Services through merger and consolidation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pittsburgh National Corporation
Target entity description: Pittsburgh National Corporation was a regional banking institution based in Pittsburgh that became a key predecessor to today’s PNC Financial Services through merger and consolidation.
  • A. PNC Financial Services chosen
    PNC Financial Services is a major American bank holding company and financial services corporation headquartered in Pittsburgh, Pennsylvania.
  • B. Jay Cooke & Company
    Jay Cooke & Company was a prominent 19th-century American banking house best known for financing the Union war effort during the Civil War through the mass sale of government bonds.
  • C. Citizens Bank of Pennsylvania
    Citizens Bank of Pennsylvania is a regional U.S. bank providing retail and commercial banking services as part of the larger Citizens Financial Group.
  • D. Commercial National Bank of Philadelphia
    Commercial National Bank of Philadelphia was a Philadelphia-based financial institution known for absorbing the historic Bank of North America through merger.
  • E. PNC
    PNC is the acronym commonly used to refer to the National Police of Colombia, the country’s primary national law enforcement agency.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: originatesFromMergerOf
Context triple: [PNC Financial Services, originatesFromMergerOf, Pittsburgh National Corporation]
  • A. foundedByMergerOf chosen
    Indicates that an entity was created through the merger or combination of two or more predecessor entities.
  • B. laterMergedWith
    Indicates that one entity was combined into and became part of another entity at a subsequent point in time.
  • C. mergerResultedIn
    Indicates that a merger between entities led to the creation, change, or outcome represented by the related entity or state.
  • D. hasMerger
    Indicates a relationship where two or more entities combine into a single entity through a merger event.
  • E. someMembersMergedWith
    Indicates that a subset of members from one group combined or integrated with members of another group to form a unified entity or subgroup.
  • F. None of above.

Provenance (6 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_69d85cc6cf40819091f4a5facee1ebe6 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04ddb4c0c81909b3f4c75c91f7f3f completed April 16, 2026, 2:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff4c4046c08190a43bd5577a97f33d completed May 9, 2026, 3:01 p.m.
NEDg Description generation batch_69ff4d6faee4819090181f1b50e36761 completed May 9, 2026, 3:06 p.m.
NED2 Entity disambiguation (via description) batch_69ff4dd868388190a159618c1fdcf15c completed May 9, 2026, 3:08 p.m.
PD Predicate disambiguation batch_69deda7e6e748190b29ccce23298afef completed April 15, 2026, 12:23 a.m.
Created at: April 10, 2026, 4:09 a.m.