Triple

T5226945
Position Surface form Disambiguated ID Type / Status
Subject Peru, Indiana E118013 entity
Predicate hasHistoricDistrict P295 FINISHED
Object Peru Downtown Historic District
The Peru Downtown Historic District is a preserved central business area in Peru, Indiana, noted for its concentration of late 19th- and early 20th-century commercial architecture and its significance in the city’s historical development.
E502633 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: Peru Downtown Historic District | Statement: [Peru, Indiana, hasHistoricDistrict, Peru Downtown Historic District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Peru Downtown Historic District
Context triple: [Peru, Indiana, hasHistoricDistrict, Peru Downtown Historic District]
  • A. Plaza Mayor de Lima
    Plaza Mayor de Lima is the historic main square of Peru’s capital, renowned as the birthplace of the city and surrounded by key colonial-era buildings such as the Government Palace and the Cathedral of Lima.
  • B. Lota Bajo historic district
    Lota Bajo historic district is a historically significant urban area in Lota, Chile, known for its preserved mining-era architecture and cultural heritage linked to the region’s coal industry.
  • C. Kalorama Historic District
    The Kalorama Historic District is an affluent, architecturally significant residential neighborhood in Northwest Washington, D.C., known for its embassies, historic mansions, and prominent political residents.
  • D. Hannibal historic district
    The Hannibal historic district is a preserved area in Hannibal, Missouri, known for its 19th-century architecture and its association with Mark Twain’s boyhood and literary settings.
  • E. Balboa district
    Balboa district is a coastal area of Panama City known for its proximity to the Pacific entrance of the Panama Canal and its historical role as a former U.S.-administered Canal Zone community.
  • 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: Peru Downtown Historic District
Triple: [Peru, Indiana, hasHistoricDistrict, Peru Downtown Historic District]
Generated description
The Peru Downtown Historic District is a preserved central business area in Peru, Indiana, noted for its concentration of late 19th- and early 20th-century commercial architecture and its significance in the city’s historical development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Peru Downtown Historic District
Target entity description: The Peru Downtown Historic District is a preserved central business area in Peru, Indiana, noted for its concentration of late 19th- and early 20th-century commercial architecture and its significance in the city’s historical development.
  • A. Plaza Mayor de Lima
    Plaza Mayor de Lima is the historic main square of Peru’s capital, renowned as the birthplace of the city and surrounded by key colonial-era buildings such as the Government Palace and the Cathedral of Lima.
  • B. Lota Bajo historic district
    Lota Bajo historic district is a historically significant urban area in Lota, Chile, known for its preserved mining-era architecture and cultural heritage linked to the region’s coal industry.
  • C. Kalorama Historic District
    The Kalorama Historic District is an affluent, architecturally significant residential neighborhood in Northwest Washington, D.C., known for its embassies, historic mansions, and prominent political residents.
  • D. Hannibal historic district
    The Hannibal historic district is a preserved area in Hannibal, Missouri, known for its 19th-century architecture and its association with Mark Twain’s boyhood and literary settings.
  • E. Balboa district
    Balboa district is a coastal area of Panama City known for its proximity to the Pacific entrance of the Panama Canal and its historical role as a former U.S.-administered Canal Zone community.
  • 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_69bd4466fb8c819083b806a79414d7e4 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7addbdb88190baf9f47fc4cbb7fc completed March 20, 2026, 4:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69beeffea8f481909c86c932781c4e2a completed March 21, 2026, 7:22 p.m.
NEDg Description generation batch_69bef097f5e48190b8a28995f345c764 completed March 21, 2026, 7:25 p.m.
NED2 Entity disambiguation (via description) batch_69bef0f0ceb081908600d75b6e52f45a completed March 21, 2026, 7:26 p.m.
Created at: March 20, 2026, 1:48 p.m.