Triple

T12367245
Position Surface form Disambiguated ID Type / Status
Subject Dismal Swamp Canal E294903 entity
Predicate hasDesignation P974 FINISHED
Object National Historic Civil Engineering Landmark E2112 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 Historic Civil Engineering Landmark | Statement: [Dismal Swamp Canal, hasDesignation, National Historic Civil Engineering Landmark]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: National Historic Civil Engineering Landmark
Context triple: [Dismal Swamp Canal, hasDesignation, National Historic Civil Engineering Landmark]
  • A. National Historic Civil Engineering Landmark chosen
    The National Historic Civil Engineering Landmark designation is an honor awarded by the American Society of Civil Engineers to recognize historically significant and innovative civil engineering works.
  • B. Local Historic Civil Engineering Landmark
    A Local Historic Civil Engineering Landmark is a site, structure, or project recognized by civil engineering organizations for its significant historical and engineering importance within a specific locality or region.
  • C. California Historical Civil Engineering Landmark
    A California Historical Civil Engineering Landmark is a designation recognizing historically significant and innovative civil engineering works within the state of California.
  • D. National Historic Mechanical Engineering Landmark
    A National Historic Mechanical Engineering Landmark is a designation by the American Society of Mechanical Engineers recognizing historically significant mechanical engineering achievements, sites, or artifacts.
  • E. Historic American Engineering Record
    The Historic American Engineering Record is a U.S. program that documents historically significant engineering and industrial sites through detailed drawings, photographs, and written histories for preservation and research.
  • 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_69d6ab6d8a4081908636601e69ddf262 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93fa502988190ba170dee90d9f394 completed April 10, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62abdad1c8190b083791d60138f2a completed May 2, 2026, 4:47 p.m.
Created at: April 8, 2026, 9:54 p.m.