Triple

T16949304
Position Surface form Disambiguated ID Type / Status
Subject Navy–Marine Corps Memorial Stadium E411142 entity
Predicate locatedNear P294 FINISHED
Object Severn River E221754 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: Severn River | Statement: [Navy–Marine Corps Memorial Stadium, locatedNear, Severn River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Severn River
Context triple: [Navy–Marine Corps Memorial Stadium, locatedNear, Severn River]
  • A. Severn River chosen
    The Severn River is a tidal estuary in Maryland that flows into the Chesapeake Bay and is known for bordering the city of Annapolis and the U.S. Naval Academy.
  • B. Severn River
    The Severn River is a major river in northern Ontario, Canada, that flows into Hudson Bay and has historically served as an important route for Indigenous peoples and the fur trade.
  • C. Severn River
    The Severn River is a waterway in New South Wales, Australia, known for flowing through rural landscapes and contributing to the Murray–Darling Basin river system.
  • D. Choptank River
    The Choptank River is a major tributary on the Eastern Shore of Maryland that flows through rural and tidal landscapes before emptying into the Chesapeake Bay.
  • E. Severn River system
    The Severn River system is the interconnected network of the River Severn and its tributaries, forming one of the major drainage basins in Great Britain.
  • 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_69d886c886688190967be07322597ac9 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3cfb570b08190ae3385b0cad32668 completed April 18, 2026, 6:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0180c181b08190a6e8912f4e1da6a0 completed May 11, 2026, 7:09 a.m.
Created at: April 10, 2026, 5:31 a.m.