Triple

T2188087
Position Surface form Disambiguated ID Type / Status
Subject Columbia South Shore Well Field E49796 entity
Predicate primarySurfaceSupply P17063 FINISHED
Object Bull Run Watershed E102055 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: Bull Run Watershed | Statement: [Columbia South Shore Well Field, primarySurfaceSupply, Bull Run Watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bull Run Watershed
Context triple: [Columbia South Shore Well Field, primarySurfaceSupply, Bull Run Watershed]
  • A. Bull Run Watershed chosen
    The Bull Run Watershed is a protected forested drainage basin in the Cascade Range of Oregon that serves as the primary drinking water source for the Portland metropolitan area.
  • B. Bull Run watershed
    The Bull Run watershed is a drainage basin in northern Virginia whose streams and rivers, including Bull Run, shape the local hydrology and landscape around communities such as Manassas.
  • C. La Mesa Watershed
    La Mesa Watershed is a protected forest and reservoir area in Quezon City that serves as a major source of drinking water and a key urban green space for Metro Manila.
  • D. Opequon Creek watershed
    The Opequon Creek watershed is a drainage basin in the Potomac River system that collects and channels water from parts of West Virginia and Virginia through Opequon Creek and its tributaries.
  • E. Mystic River watershed
    The Mystic River watershed is a drainage basin in the Greater Boston area of Massachusetts that collects water from numerous rivers and streams before emptying into Boston Harbor.
  • 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: primarySurfaceSupply
Context triple: [Columbia South Shore Well Field, primarySurfaceSupply, Bull Run Watershed]
  • A. secondarySurface
    Indicates a relationship where one surface functions as a secondary or subordinate surface in relation to a primary or main surface.
  • B. suppliesTo chosen
    Indicates that one entity provides or delivers goods, services, or resources to another entity.
  • C. surfaceType
    Indicates the kind or classification of surface associated with an entity or interaction.
  • D. primaryProduct
    Indicates that one entity is the main or most important product associated with, produced by, or offered by another entity.
  • E. notableSurface
    Indicates that one entity is a surface or exterior of particular significance or prominence in relation to another entity.
  • F. None of above.

Provenance (4 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_69a88aaba3c48190b351cab9b26989ff completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abbf9e99f08190892d34485c8f2f25 completed March 7, 2026, 6:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae6af40330819094b3b9d74a63b602 completed March 9, 2026, 6:38 a.m.
PD Predicate disambiguation batch_69abbda32d1881909d1fd83a751fb21c completed March 7, 2026, 5:54 a.m.
Created at: March 4, 2026, 7:45 p.m.