Triple

T12369006
Position Surface form Disambiguated ID Type / Status
Subject Edwardsville, Illinois E294946 entity
Predicate hasHistoricDistrict P295 FINISHED
Object Downtown Edwardsville Historic District
Downtown Edwardsville Historic District is a preserved central business area in Edwardsville, Illinois, known for its concentration of historic commercial and civic architecture reflecting the city’s development from the late 19th to early 20th centuries.
 E978102 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: Downtown Edwardsville Historic District | Statement: [Edwardsville, Illinois, hasHistoricDistrict, Downtown Edwardsville Historic District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Downtown Edwardsville Historic District
Context triple: [Edwardsville, Illinois, hasHistoricDistrict, Downtown Edwardsville Historic District]
  • A. St. Charles Historic District
    The St. Charles Historic District is a preserved riverfront area in St. Charles, Missouri, known for its 19th-century architecture, brick streets, and role as a key early settlement and trading center along the Missouri River.
  • B. Downtown St. Charles Historic District
    Downtown St. Charles Historic District is a preserved central business area in St. Charles, Illinois, known for its historic architecture, riverfront setting, and role as a cultural and commercial hub of the city.
  • C. Downtown Evansville Historic District
    Downtown Evansville Historic District is a nationally recognized historic area in Evansville, Indiana, known for its concentration of late 19th- and early 20th-century commercial architecture and its role as the city’s traditional urban core.
  • D. Springfield Downtown Historic District
    The Springfield Downtown Historic District is a central area of Springfield, Ohio, recognized for its concentration of historically and architecturally significant commercial and civic buildings that reflect the city’s development from the late 19th to early 20th centuries.
  • E. Urbana Downtown Historic District
    Urbana Downtown Historic District is a designated historic area in the central business district of Urbana, Illinois, recognized for its concentration of architecturally and historically significant commercial and civic buildings.
  • 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: Downtown Edwardsville Historic District
Triple: [Edwardsville, Illinois, hasHistoricDistrict, Downtown Edwardsville Historic District]
Generated description
Downtown Edwardsville Historic District is a preserved central business area in Edwardsville, Illinois, known for its concentration of historic commercial and civic architecture reflecting the city’s development from the late 19th to early 20th centuries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Downtown Edwardsville Historic District
Target entity description: Downtown Edwardsville Historic District is a preserved central business area in Edwardsville, Illinois, known for its concentration of historic commercial and civic architecture reflecting the city’s development from the late 19th to early 20th centuries.
  • A. St. Charles Historic District
    The St. Charles Historic District is a preserved riverfront area in St. Charles, Missouri, known for its 19th-century architecture, brick streets, and role as a key early settlement and trading center along the Missouri River.
  • B. Downtown St. Charles Historic District
    Downtown St. Charles Historic District is a preserved central business area in St. Charles, Illinois, known for its historic architecture, riverfront setting, and role as a cultural and commercial hub of the city.
  • C. Downtown Evansville Historic District
    Downtown Evansville Historic District is a nationally recognized historic area in Evansville, Indiana, known for its concentration of late 19th- and early 20th-century commercial architecture and its role as the city’s traditional urban core.
  • D. Springfield Downtown Historic District
    The Springfield Downtown Historic District is a central area of Springfield, Ohio, recognized for its concentration of historically and architecturally significant commercial and civic buildings that reflect the city’s development from the late 19th to early 20th centuries.
  • E. Urbana Downtown Historic District
    Urbana Downtown Historic District is a designated historic area in the central business district of Urbana, Illinois, recognized for its concentration of architecturally and historically significant commercial and civic buildings.
  • 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_69d6ab6d8a4081908636601e69ddf262 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93fa65a608190a1597a49751185a8 completed April 10, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62abdad1c8190b083791d60138f2a completed May 2, 2026, 4:47 p.m.
NEDg Description generation batch_69f62be4de888190aac94d441748d295 completed May 2, 2026, 4:52 p.m.
NED2 Entity disambiguation (via description) batch_69f62d4d0b8881908aa6b67db7d14609 completed May 2, 2026, 4:58 p.m.
Created at: April 8, 2026, 9:54 p.m.