Triple

T16664408
Position Surface form Disambiguated ID Type / Status
Subject Eureka Opera House E404943 entity
Predicate heritageDesignation P623 FINISHED
Object National Register of Historic Places contributing property E401808 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 contributing property | Statement: [Eureka Opera House, heritageDesignation, National Register of Historic Places contributing property]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: National Register of Historic Places contributing property
Context triple: [Eureka Opera House, heritageDesignation, National Register of Historic Places contributing property]
  • A. U.S. National Register of Historic Places contributing property chosen
    The U.S. National Register of Historic Places contributing property designation identifies buildings, sites, structures, or objects that add historical or architectural significance to a larger listed historic district or property.
  • B. National Register of Historic Places
    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.
  • C. 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.
  • D. Union Historic District
    Union Historic District is a nationally recognized historic area in Union, West Virginia, noted for its well-preserved 19th- and early 20th-century architecture and small-town Appalachian character.
  • E. National Register of Historic Places (York Historic District)
    The National Register of Historic Places (York Historic District) is a federally recognized historic area in York, Pennsylvania, noted for its significant collection of preserved 18th- and 19th-century architecture and its role in American history.
  • 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_69d8838b5fbc81908c6575c132b82e80 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e37c9be0688190afda306cde934c68 completed April 18, 2026, 12:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0084d21ed4819089fc70f92653694d completed May 10, 2026, 1:14 p.m.
Created at: April 10, 2026, 5:18 a.m.