Triple

T16839614
Position Surface form Disambiguated ID Type / Status
Subject Joppa Flats tidal channels E409372 entity
Predicate locatedIn P40 FINISHED
Object Merrimack River estuary E409373 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: Merrimack River estuary | Statement: [Joppa Flats tidal channels, locatedIn, Merrimack River estuary]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Merrimack River estuary
Context triple: [Joppa Flats tidal channels, locatedIn, Merrimack River estuary]
  • A. Neponset River estuary
    The Neponset River estuary is a coastal wetland and tidal river mouth in eastern Massachusetts that serves as the transition zone where the Neponset River flows into Boston Harbor and Quincy Bay.
  • B. Orne River estuary
    The Orne River estuary is a coastal inlet in Normandy, France, where the Orne River meets the English Channel near key D-Day landing areas.
  • C. Merrimack River estuarine system chosen
    The Merrimack River estuarine system is a coastal network of tidal rivers, marshes, and bays in northeastern Massachusetts where the Merrimack River mixes with Atlantic Ocean waters, supporting rich ecological habitats and coastal communities.
  • D. Connecticut River estuary
    The Connecticut River estuary is a biologically rich tidal zone where the Connecticut River meets Long Island Sound, supporting diverse wildlife and important coastal wetlands.
  • E. Saugus River estuary
    The Saugus River estuary is a coastal wetland area in Saugus, Massachusetts, where the Saugus River meets tidal waters, supporting diverse wildlife and serving as an important natural buffer along the North Shore.
  • 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_69d883952b048190887740a980b712ed completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b34f902c8190a334ba7caa04ce7e completed April 18, 2026, 4:37 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00bb177e288190b525e6d239892d26 completed May 10, 2026, 5:06 p.m.
Created at: April 10, 2026, 5:23 a.m.