Triple

T10849197
Position Surface form Disambiguated ID Type / Status
Subject City of Delaware, Ohio E256094 entity
Predicate hasHistoricDistrict P295 FINISHED
Object Downtown Delaware Historic District
Downtown Delaware Historic District is a preserved historic core of Delaware, Ohio, known for its 19th- and early 20th-century architecture, commercial buildings, and civic landmarks.
 E889773 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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 Delaware Historic District | Statement: [City of Delaware, Ohio, hasHistoricDistrict, Downtown Delaware Historic District]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Downtown Delaware Historic District
Context triple: [City of Delaware, Ohio, hasHistoricDistrict, Downtown Delaware Historic District]
  • A. Downtown Wilmington Historic District
    Downtown Wilmington Historic District is a preserved historic core of Wilmington, North Carolina, known for its 18th- and 19th-century architecture, riverfront setting, and concentration of cultural and commercial landmarks.
  • B. Downingtown Historic District
    Downingtown Historic District is a nationally recognized area in Downingtown, Pennsylvania, noted for its well-preserved 18th- and 19th-century architecture and its significance in the region’s commercial and transportation history.
  • C. Dover Downtown Historic District
    Dover Downtown Historic District is a preserved central business area in Dover, New Hampshire, known for its concentration of historic commercial and civic buildings reflecting the city’s 19th- and early 20th-century development.
  • D. Doylestown Historic District
    Doylestown Historic District is a nationally recognized historic area in the borough of Doylestown, noted for its well-preserved 19th- and early 20th-century architecture and civic buildings.
  • E. Old New Castle Historic District
    Old New Castle Historic District is a preserved colonial-era waterfront town center in Delaware known for its 17th–19th century architecture and significant role in early American history.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Downtown Delaware Historic District
Target entity description: Downtown Delaware Historic District is a preserved historic core of Delaware, Ohio, known for its 19th- and early 20th-century architecture, commercial buildings, and civic landmarks.
  • A. Downtown Wilmington Historic District
    Downtown Wilmington Historic District is a preserved historic core of Wilmington, North Carolina, known for its 18th- and 19th-century architecture, riverfront setting, and concentration of cultural and commercial landmarks.
  • B. Downingtown Historic District
    Downingtown Historic District is a nationally recognized area in Downingtown, Pennsylvania, noted for its well-preserved 18th- and 19th-century architecture and its significance in the region’s commercial and transportation history.
  • C. Dover Downtown Historic District
    Dover Downtown Historic District is a preserved central business area in Dover, New Hampshire, known for its concentration of historic commercial and civic buildings reflecting the city’s 19th- and early 20th-century development.
  • D. Doylestown Historic District
    Doylestown Historic District is a nationally recognized historic area in the borough of Doylestown, noted for its well-preserved 19th- and early 20th-century architecture and civic buildings.
  • E. Old New Castle Historic District
    Old New Castle Historic District is a preserved colonial-era waterfront town center in Delaware known for its 17th–19th century architecture and significant role in early American history.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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 Delaware Historic District
Triple: [City of Delaware, Ohio, hasHistoricDistrict, Downtown Delaware Historic District]
Generated description
Downtown Delaware Historic District is a preserved historic core of Delaware, Ohio, known for its 19th- and early 20th-century architecture, commercial buildings, and civic landmarks.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d6aa81a5d08190aa86689061d1ddd2 elicitation completed
NER batch_69d75115e4a88190b77be46b63db0c84 ner completed
NED1 batch_69deb170e714819097babb2b850342d2 ned_source_triple completed
NED2 batch_69dec7c48c3c81909365b901830f0906 ned_description completed
NEDg batch_69dec255abb08190bf93573c41aa35e9 nedg completed
Created at: April 8, 2026, 9:20 p.m.