Triple

T11452459
Position Surface form Disambiguated ID Type / Status
Subject Connecticut River watershed E271434 entity
Predicate hasTributary P415 FINISHED
Object Black River (Vermont)
Black River (Vermont) is a river in southeastern Vermont that flows generally southeast through several towns before joining the Connecticut River.
 E994934 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: Black River (Vermont) | Statement: [Connecticut River watershed, hasTributary, Black River (Vermont)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Black River (Vermont)
Context triple: [Connecticut River watershed, hasTributary, Black River (Vermont)]
  • A. Mad River (Vermont)
    Mad River (Vermont) is a scenic mountain river in central Vermont known for its clear waters, popular trout fishing, and role in regional outdoor recreation.
  • B. White River, Vermont
    White River, Vermont is a village in the town of Hartford known historically as a railroad and transportation hub in east-central Vermont.
  • C. Yantic River
    The Yantic River is a tributary in eastern Connecticut that flows through several towns before joining other waterways at Norwich to form the Thames River.
  • D. Winooski River
    The Winooski River is a major river in northern Vermont that flows westward into Lake Champlain, passing through several communities including the state capital, Montpelier.
  • E. Onion River
    Onion River is the former name of the Winooski River, a major waterway flowing through central Vermont into Lake Champlain.
  • 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: Black River (Vermont)
Triple: [Connecticut River watershed, hasTributary, Black River (Vermont)]
Generated description
Black River (Vermont) is a river in southeastern Vermont that flows generally southeast through several towns before joining the Connecticut River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Black River (Vermont)
Target entity description: Black River (Vermont) is a river in southeastern Vermont that flows generally southeast through several towns before joining the Connecticut River.
  • A. Mad River (Vermont)
    Mad River (Vermont) is a scenic mountain river in central Vermont known for its clear waters, popular trout fishing, and role in regional outdoor recreation.
  • B. White River, Vermont
    White River, Vermont is a village in the town of Hartford known historically as a railroad and transportation hub in east-central Vermont.
  • C. Yantic River
    The Yantic River is a tributary in eastern Connecticut that flows through several towns before joining other waterways at Norwich to form the Thames River.
  • D. Winooski River
    The Winooski River is a major river in northern Vermont that flows westward into Lake Champlain, passing through several communities including the state capital, Montpelier.
  • E. Onion River
    Onion River is the former name of the Winooski River, a major waterway flowing through central Vermont into Lake Champlain.
  • 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_69d6aadff8888190a13f253f0d460874 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d81c6f4d788190ac59b0df946cebbc completed April 9, 2026, 9:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69f668479b188190ae720e77fbf6897f completed May 2, 2026, 9:10 p.m.
NEDg Description generation batch_69f669527fe881909baeb84ccff506c8 completed May 2, 2026, 9:14 p.m.
NED2 Entity disambiguation (via description) batch_69f669fbb9f88190b0f5cc5bb758d132 completed May 2, 2026, 9:17 p.m.
Created at: April 8, 2026, 9:35 p.m.