Triple

T5418726
Position Surface form Disambiguated ID Type / Status
Subject Lancaster, Pennsylvania E121195 entity
Predicate hasLandmark P105 FINISHED
Object Lancaster City Hall
Lancaster City Hall is the historic municipal government building serving as the administrative center of Lancaster, Pennsylvania.
 E519825 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: Lancaster City Hall | Statement: [Lancaster, Pennsylvania, hasLandmark, Lancaster City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lancaster City Hall
Context triple: [Lancaster, Pennsylvania, hasLandmark, Lancaster City Hall]
  • A. Bristol City Hall
    Bristol City Hall is a prominent civic building in Bristol, England, serving as the main administrative and ceremonial center for the city's local government.
  • B. Manchester Town Hall
    Manchester Town Hall is a Victorian-era neo-Gothic municipal building in Manchester, England, serving as the historic seat of the city's local government.
  • C. Lancaster City Museum
    Lancaster City Museum is a local history and archaeology museum in Lancaster, England, showcasing the city's heritage from Roman times to the present.
  • D. Birmingham City Hall
    Birmingham City Hall is the main municipal building in Birmingham, England, serving as the central venue for the city’s governmental and civic functions.
  • E. Norwich City Hall
    Norwich City Hall is the historic municipal government building serving the city of Norwich in eastern Connecticut.
  • 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: Lancaster City Hall
Triple: [Lancaster, Pennsylvania, hasLandmark, Lancaster City Hall]
Generated description
Lancaster City Hall is the historic municipal government building serving as the administrative center of Lancaster, Pennsylvania.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lancaster City Hall
Target entity description: Lancaster City Hall is the historic municipal government building serving as the administrative center of Lancaster, Pennsylvania.
  • A. Bristol City Hall
    Bristol City Hall is a prominent civic building in Bristol, England, serving as the main administrative and ceremonial center for the city's local government.
  • B. Manchester Town Hall
    Manchester Town Hall is a Victorian-era neo-Gothic municipal building in Manchester, England, serving as the historic seat of the city's local government.
  • C. Lancaster City Museum
    Lancaster City Museum is a local history and archaeology museum in Lancaster, England, showcasing the city's heritage from Roman times to the present.
  • D. Birmingham City Hall
    Birmingham City Hall is the main municipal building in Birmingham, England, serving as the central venue for the city’s governmental and civic functions.
  • E. Norwich City Hall
    Norwich City Hall is the historic municipal government building serving the city of Norwich in eastern Connecticut.
  • 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_69bd463b58d88190b258261573de9e91 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd87e7ae388190b26d16d42e717023 completed March 20, 2026, 5:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf3ab152248190847686ff42ac810c completed March 22, 2026, 12:41 a.m.
NEDg Description generation batch_69bf3b72f1fc8190a2fbc516cf75abdb completed March 22, 2026, 12:44 a.m.
NED2 Entity disambiguation (via description) batch_69bf3f44fdd08190bb9ba0e10e4410af completed March 22, 2026, 1 a.m.
Created at: March 20, 2026, 2:05 p.m.