Triple

T21335426
Position Surface form Disambiguated ID Type / Status
Subject Brabantse mainland E526031 entity
Predicate drainedBy P165 FINISHED
Object Mark River
The Mark River is a waterway in the southern Netherlands and northern Belgium that flows through the province of North Brabant before joining the Dintel and ultimately contributing to the Hollands Diep estuary.
 E1478329 NE FINISHED

How this triple was built (4 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: Mark River | Statement: [Brabantse mainland, drainedBy, Mark River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mark River
Context triple: [Brabantse mainland, drainedBy, Mark River]
  • A. Back River
    Back River is a tidal estuary in southeastern Virginia that flows between the city of Hampton and the Chesapeake Bay, supporting local fisheries and coastal wildlife habitats.
  • B. Back River
    Back River is a small tidal river in Duxbury, Massachusetts, that flows through marshlands into Duxbury Bay.
  • C. Back River
    Back River is a tidal estuary in Maryland that flows into the Chesapeake Bay and supports recreational boating, fishing, and surrounding waterfront communities.
  • D. Back River
    Back River is a tidal channel and secondary waterway in South Carolina that branches off from the Cooper River and helps drain the surrounding coastal lowlands.
  • E. Pembroke River
    The Pembroke River is a tidal waterway in Pembrokeshire, Wales, that flows past the historic Pembroke Castle before joining the Milford Haven Waterway.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mark River
Triple: [Brabantse mainland, drainedBy, Mark River]
Generated description
The Mark River is a waterway in the southern Netherlands and northern Belgium that flows through the province of North Brabant before joining the Dintel and ultimately contributing to the Hollands Diep estuary.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mark River
Target entity description: The Mark River is a waterway in the southern Netherlands and northern Belgium that flows through the province of North Brabant before joining the Dintel and ultimately contributing to the Hollands Diep estuary.
  • A. Back River
    Back River is a tidal estuary in southeastern Virginia that flows between the city of Hampton and the Chesapeake Bay, supporting local fisheries and coastal wildlife habitats.
  • B. Back River
    Back River is a tidal estuary in Maryland that flows into the Chesapeake Bay and supports recreational boating, fishing, and surrounding waterfront communities.
  • C. Back River
    Back River is a tidal channel and secondary waterway in South Carolina that branches off from the Cooper River and helps drain the surrounding coastal lowlands.
  • D. Back River
    Back River is a small tidal river in Duxbury, Massachusetts, that flows through marshlands into Duxbury Bay.
  • E. Pembroke River
    The Pembroke River is a tidal waterway in Pembrokeshire, Wales, that flows past the historic Pembroke Castle before joining the Milford Haven Waterway.
  • 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_69e0b51c33048190ab27cede74ef798c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e898d6fcbc8190b83d9cfc9b4ca123 completed April 22, 2026, 9:45 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09a5c07438819084e08576a703406c completed May 17, 2026, 11:25 a.m.
NEDg Description generation batch_6a09a6723714819087d80d62bdcb3926 completed May 17, 2026, 11:28 a.m.
NED2 Entity disambiguation (via description) batch_6a09a6d55bf08190bb4a90fbb258f49b completed May 17, 2026, 11:30 a.m.
Created at: April 16, 2026, 4:43 p.m.