Triple

T5371044
Position Surface form Disambiguated ID Type / Status
Subject Greensburg, Pennsylvania E108849 entity
Predicate hasHistoricDistrict P295 FINISHED
Object Greensburg Downtown Historic District
Greensburg Downtown Historic District is a nationally recognized historic core of Greensburg, Pennsylvania, noted for its concentration of late 19th- and early 20th-century commercial and civic architecture.
E516525 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: Greensburg Downtown Historic District | Statement: [Greensburg, Pennsylvania, hasHistoricDistrict, Greensburg Downtown Historic District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Greensburg Downtown Historic District
Context triple: [Greensburg, Pennsylvania, hasHistoricDistrict, Greensburg Downtown Historic District]
  • A. Downtown Greensburg Historic District
    Downtown Greensburg Historic District is a preserved historic area in Greensburg, Kentucky, known for its significant 19th-century architecture and role in the region’s early civic and commercial development.
  • B. Latrobe Historic District
    Latrobe Historic District is a nationally recognized historic area in Latrobe, Pennsylvania, known for its concentration of architecturally significant 19th- and early 20th-century buildings reflecting the city’s development as a regional industrial and transportation center.
  • C. Downtown Scranton Historic District
    Downtown Scranton Historic District is a central area of Scranton, Pennsylvania, known for its concentration of historically significant commercial and civic buildings that reflect the city’s industrial-era growth and architectural heritage.
  • D. Embarcadero Historic District
    The Embarcadero Historic District is a waterfront area along San Francisco’s eastern shoreline known for its preserved maritime-era architecture, piers, and the iconic Ferry Building.
  • E. Wheeling Historic District
    The Wheeling Historic District is a nationally recognized area in Wheeling, West Virginia, known for its well-preserved 19th- and early 20th-century architecture and its significance in the city’s commercial and transportation history.
  • 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: Greensburg Downtown Historic District
Triple: [Greensburg, Pennsylvania, hasHistoricDistrict, Greensburg Downtown Historic District]
Generated description
Greensburg Downtown Historic District is a nationally recognized historic core of Greensburg, Pennsylvania, noted for its concentration of late 19th- and early 20th-century commercial and civic architecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Greensburg Downtown Historic District
Target entity description: Greensburg Downtown Historic District is a nationally recognized historic core of Greensburg, Pennsylvania, noted for its concentration of late 19th- and early 20th-century commercial and civic architecture.
  • A. Downtown Greensburg Historic District
    Downtown Greensburg Historic District is a preserved historic area in Greensburg, Kentucky, known for its significant 19th-century architecture and role in the region’s early civic and commercial development.
  • B. Latrobe Historic District
    Latrobe Historic District is a nationally recognized historic area in Latrobe, Pennsylvania, known for its concentration of architecturally significant 19th- and early 20th-century buildings reflecting the city’s development as a regional industrial and transportation center.
  • C. Downtown Scranton Historic District
    Downtown Scranton Historic District is a central area of Scranton, Pennsylvania, known for its concentration of historically significant commercial and civic buildings that reflect the city’s industrial-era growth and architectural heritage.
  • D. Embarcadero Historic District
    The Embarcadero Historic District is a waterfront area along San Francisco’s eastern shoreline known for its preserved maritime-era architecture, piers, and the iconic Ferry Building.
  • E. Wheeling Historic District
    The Wheeling Historic District is a nationally recognized area in Wheeling, West Virginia, known for its well-preserved 19th- and early 20th-century architecture and its significance in the city’s commercial and transportation history.
  • 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_69bd440c77948190aad2a5f39b7b80f5 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd8688b7488190a57baedd52a11b1a completed March 20, 2026, 5:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf334ac2548190ad672943ac138373 completed March 22, 2026, 12:09 a.m.
NEDg Description generation batch_69bf33cc90b48190ae84e51763d25e16 completed March 22, 2026, 12:11 a.m.
NED2 Entity disambiguation (via description) batch_69bf340c4b708190abb9be455f6dacb2 completed March 22, 2026, 12:13 a.m.
Created at: March 20, 2026, 2:02 p.m.