Triple

T18795737
Position Surface form Disambiguated ID Type / Status
Subject Weldon Spring, Missouri E459628 entity
Predicate hasNearbySite P350 FINISHED
Object Weldon Spring Site Remedial Action Project — NE NERFINISHED

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: Weldon Spring Site Remedial Action Project | Statement: [Weldon Spring, Missouri, hasNearbySite, Weldon Spring Site Remedial Action Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Weldon Spring Site Remedial Action Project
Context triple: [Weldon Spring, Missouri, hasNearbySite, Weldon Spring Site Remedial Action Project]
  • A. Weldon Spring Ordnance Works chosen
    Weldon Spring Ordnance Works was a major World War II-era munitions and later uranium-processing facility in Missouri that became part of the Manhattan Project and is now known for its extensive environmental cleanup.
  • B. Weldon Spring, Missouri
    Weldon Spring, Missouri is a small city in St. Charles County known for its proximity to former military and nuclear production sites and the Weldon Spring conservation and recreation areas.
  • C. Tar Creek Superfund site
    The Tar Creek Superfund site is a heavily contaminated former lead and zinc mining area in northeastern Oklahoma, known as one of the nation’s most toxic environmental disaster zones and the focus of extensive cleanup and relocation efforts.
  • D. Pine Bluff Chemical Agent Disposal Facility
    The Pine Bluff Chemical Agent Disposal Facility was a U.S. Army installation in Arkansas dedicated to safely destroying and disposing of chemical weapons stockpiles.
  • E. Pueblo Chemical Agent-Destruction Pilot Plant
    The Pueblo Chemical Agent-Destruction Pilot Plant is a U.S. Army facility in Colorado responsible for safely destroying the nation’s stockpile of chemical weapons, particularly mustard agent munitions.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8d396f54c8190ba49db31e8743842 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5a01ed3c08190890d9518ed69fdee completed April 20, 2026, 3:40 a.m.
Created at: April 10, 2026, 11:53 a.m.