Triple

T10616895
Position Surface form Disambiguated ID Type / Status
Subject Thames River (Connecticut) E276142 entity
Predicate drainageBasin P1559 FINISHED
Object Thames River watershed (Connecticut)
The Thames River watershed (Connecticut) is the land and water system in eastern Connecticut whose streams and rivers collect and drain into the Thames River before it flows into Long Island Sound.
E128046 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: Thames River watershed (Connecticut) | Statement: [Thames River (Connecticut), drainageBasin, Thames River watershed (Connecticut)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Thames River watershed (Connecticut)
Context triple: [Thames River (Connecticut), drainageBasin, Thames River watershed (Connecticut)]
  • A. Thames River (Connecticut)
    The Thames River in Connecticut is a short tidal estuary in southeastern Connecticut that flows past the city of New London before emptying into Long Island Sound.
  • B. Connecticut River watershed
    The Connecticut River watershed is the extensive river basin in New England that collects and channels water from parts of four U.S. states into the Connecticut River and ultimately Long Island Sound.
  • C. Blackstone River watershed
    The Blackstone River watershed is a major New England river basin that drains portions of Massachusetts and Rhode Island, historically central to early American industrialization and mill development.
  • D. Quinnipiac River watershed
    The Quinnipiac River watershed is the land area in south-central Connecticut whose surface water drains into the Quinnipiac River, encompassing its tributaries, wetlands, and surrounding ecosystems.
  • E. Mattapoisett River watershed
    The Mattapoisett River watershed is a coastal New England drainage basin in southeastern Massachusetts that feeds into Buzzards Bay and supports important ecological, recreational, and drinking water resources.
  • 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: Thames River watershed (Connecticut)
Triple: [Thames River (Connecticut), drainageBasin, Thames River watershed (Connecticut)]
Generated description
The Thames River watershed (Connecticut) is the land and water system in eastern Connecticut whose streams and rivers collect and drain into the Thames River before it flows into Long Island Sound.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Thames River watershed (Connecticut)
Target entity description: The Thames River watershed (Connecticut) is the land and water system in eastern Connecticut whose streams and rivers collect and drain into the Thames River before it flows into Long Island Sound.
  • A. Thames River (Connecticut) chosen
    The Thames River in Connecticut is a short tidal estuary in southeastern Connecticut that flows past the city of New London before emptying into Long Island Sound.
  • B. Connecticut River watershed
    The Connecticut River watershed is the extensive river basin in New England that collects and channels water from parts of four U.S. states into the Connecticut River and ultimately Long Island Sound.
  • C. Blackstone River watershed
    The Blackstone River watershed is a major New England river basin that drains portions of Massachusetts and Rhode Island, historically central to early American industrialization and mill development.
  • D. Quinnipiac River watershed
    The Quinnipiac River watershed is the land area in south-central Connecticut whose surface water drains into the Quinnipiac River, encompassing its tributaries, wetlands, and surrounding ecosystems.
  • E. Mattapoisett River watershed
    The Mattapoisett River watershed is a coastal New England drainage basin in southeastern Massachusetts that feeds into Buzzards Bay and supports important ecological, recreational, and drinking water resources.
  • F. None of above.

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_69d6aaf948d88190806cc3a8c47a3fb2 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d6df6e2df4819099a19b59d90d0dd1 completed April 8, 2026, 11:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69d96b7bb7108190b0f1cbe4117abec0 completed April 10, 2026, 9:28 p.m.
NEDg Description generation batch_69d96dee84f48190bf5b0cb1115a8bba completed April 10, 2026, 9:38 p.m.
NED2 Entity disambiguation (via description) batch_69d9708824208190acf75933962d690f completed April 10, 2026, 9:50 p.m.
Created at: April 8, 2026, 7:33 p.m.