Triple

T325353
Position Surface form Disambiguated ID Type / Status
Subject Milan, Ohio, United States E6503 entity
Predicate listedOn P1278 FINISHED
Object National Register of Historic Places (Milan Historic District) E1352 NE FINISHED

How this triple was built (2 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: National Register of Historic Places (Milan Historic District) | Statement: [Milan, Ohio, United States, listedOn, National Register of Historic Places (Milan Historic District)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: National Register of Historic Places (Milan Historic District)
Context triple: [Milan, Ohio, United States, listedOn, National Register of Historic Places (Milan Historic District)]
  • A. National Register of Historic Places chosen
    The National Register of Historic Places is the United States' official federal list of districts, sites, buildings, structures, and objects deemed worthy of preservation for their historical, architectural, or cultural significance.
  • B. National Historic Landmark
    A National Historic Landmark is a designation given by the U.S. federal government to buildings, sites, structures, or objects recognized as having exceptional historical significance to the nation.
  • C. 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.
  • D. Marquette Downtown Historic District
    The Marquette Downtown Historic District is a preserved area in Marquette, Michigan, known for its concentration of late 19th- and early 20th-century commercial architecture that reflects the city’s mining-era prosperity.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a2e7933d6c8190bb2592ad13286ef2 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2ea959f9c819084602b8a1b5e66dd completed Feb. 28, 2026, 1:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3cfec426081908a0c7e968846515a completed March 1, 2026, 5:34 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.