Triple

T20489922
Position Surface form Disambiguated ID Type / Status
Subject Massachusetts Route 8 E502712 entity
Predicate followsValleyOf P3944 FINISHED
Object East Branch of the Housatonic River
The East Branch of the Housatonic River is a tributary waterway in western Massachusetts that flows through a rural valley before joining the main stem of the Housatonic River.
E1434061 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: East Branch of the Housatonic River | Statement: [Massachusetts Route 8, followsValleyOf, East Branch of the Housatonic River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East Branch of the Housatonic River
Context triple: [Massachusetts Route 8, followsValleyOf, East Branch of the Housatonic River]
  • A. Moshassuck River
    The Moshassuck River is a small river in Rhode Island that flows through the city of Providence and has historically supported its industrial and urban development.
  • B. Housatonic River
    The Housatonic River is a major New England waterway that flows from western Massachusetts through western Connecticut to Long Island Sound, known for its scenic valleys, recreation, and historical mill towns.
  • C. Pomperaug River
    The Pomperaug River is a scenic waterway in western Connecticut known for its trout fishing, historic mill sites, and role in shaping the Pomperaug River Valley’s landscape and communities.
  • D. Still River (Connecticut)
    Still River (Connecticut) is a small river in western Connecticut that flows through Danbury and Brookfield before joining the Housatonic River.
  • E. East Branch Westfield River
    The East Branch Westfield River is a major tributary stream in western Massachusetts that contributes to the flow and watershed of the Westfield River system.
  • 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: East Branch of the Housatonic River
Triple: [Massachusetts Route 8, followsValleyOf, East Branch of the Housatonic River]
Generated description
The East Branch of the Housatonic River is a tributary waterway in western Massachusetts that flows through a rural valley before joining the main stem of the Housatonic River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East Branch of the Housatonic River
Target entity description: The East Branch of the Housatonic River is a tributary waterway in western Massachusetts that flows through a rural valley before joining the main stem of the Housatonic River.
  • A. Moshassuck River
    The Moshassuck River is a small river in Rhode Island that flows through the city of Providence and has historically supported its industrial and urban development.
  • B. Housatonic River
    The Housatonic River is a major New England waterway that flows from western Massachusetts through western Connecticut to Long Island Sound, known for its scenic valleys, recreation, and historical mill towns.
  • C. Pomperaug River
    The Pomperaug River is a scenic waterway in western Connecticut known for its trout fishing, historic mill sites, and role in shaping the Pomperaug River Valley’s landscape and communities.
  • D. Still River (Connecticut)
    Still River (Connecticut) is a small river in western Connecticut that flows through Danbury and Brookfield before joining the Housatonic River.
  • E. East Branch Westfield River
    The East Branch Westfield River is a major tributary stream in western Massachusetts that contributes to the flow and watershed of the Westfield River system.
  • 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_69e0b4b0373881909dd3e9387f82eab4 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69b5d93ec81908259696359090b35 completed April 20, 2026, 9:32 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0893b3c77c81908aedd753ec251577 completed May 16, 2026, 3:56 p.m.
NEDg Description generation batch_6a08953618088190a9336d0ab6445c9d completed May 16, 2026, 4:03 p.m.
NED2 Entity disambiguation (via description) batch_6a0895c4a0a48190ba43d065c9766fd8 completed May 16, 2026, 4:05 p.m.
Created at: April 16, 2026, 11:34 a.m.