Triple

T13386198
Position Surface form Disambiguated ID Type / Status
Subject Woburn toxic waste contamination cases E319450 entity
Predicate cleanupDesignation P109715 FINISHED
Object EPA Superfund site (Wells G and H) E459629 NE FINISHED

How this triple was built (3 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: EPA Superfund site (Wells G and H) | Statement: [Woburn toxic waste contamination cases, cleanupDesignation, EPA Superfund site (Wells G and H)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: EPA Superfund site (Wells G and H)
Context triple: [Woburn toxic waste contamination cases, cleanupDesignation, EPA Superfund site (Wells G and H)]
  • A. U.S. EPA Superfund site chosen
    A U.S. EPA Superfund site is a contaminated location in the United States designated for long-term cleanup of hazardous substances under the federal Superfund program.
  • B. Superfund program
    The Superfund program is a U.S. federal initiative, administered by the Environmental Protection Agency, that identifies, prioritizes, and cleans up the nation’s most hazardous contaminated sites.
  • C. Hanford Site, Washington
    Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
  • D. Rumford Chemical Works site
    The Rumford Chemical Works site is a historic industrial complex in Rumford, Rhode Island, known for its pioneering role in the production of baking powder and other chemical products in the 19th century.
  • E. Formerly Utilized Sites Remedial Action Program
    The Formerly Utilized Sites Remedial Action Program (FUSRAP) is a U.S. Army Corps of Engineers initiative to identify, investigate, and clean up sites contaminated with radioactive materials from early atomic energy and nuclear weapons development activities.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: cleanupDesignation
Context triple: [Woburn toxic waste contamination cases, cleanupDesignation, EPA Superfund site (Wells G and H)]
  • A. mapDesignation
    Indicates a formal label or identifier that is assigned to something specifically for use on a map.
  • B. cityPlanningDesignation
    Indicates how an area is officially classified or designated within urban or municipal planning (e.g., residential, commercial, industrial).
  • C. exampleDesignation
    Indicates that one entity is identified or labeled as a representative or illustrative instance of another entity.
  • D. UNPlazaDesignation
    Indicates that a location has been officially designated as a United Nations Plaza or equivalent UN-recognized plaza area.
  • E. coverDesignationFor
    Indicates that one entity serves as the designated cover or protective layer for another entity.
  • 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_69d806b886bc8190b676e7768b8e01c5 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69dadce96d1881909957fdd068a7f55d completed April 11, 2026, 11:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7268f9a908190843481dd313f5a11 completed May 3, 2026, 10:42 a.m.
PD Predicate disambiguation batch_69d9a03189908190a784a2755f8d81e1 completed April 11, 2026, 1:13 a.m.
PDg Predicate description generation batch_69dadcce5a808190847f2a7833b67a5a completed April 11, 2026, 11:44 p.m.
Created at: April 9, 2026, 9:34 p.m.