Triple

T19806773
Position Surface form Disambiguated ID Type / Status
Subject Maine State Route 262 E475832 entity
Predicate westernTerminus P388 FINISHED
Object U.S. Route 1 in Washburn, Maine
U.S. Route 1 in Washburn, Maine is a segment of the major north–south U.S. highway running through the town of Washburn in Aroostook County.
 E1395751 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: U.S. Route 1 in Washburn, Maine | Statement: [Maine State Route 262, westernTerminus, U.S. Route 1 in Washburn, Maine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: U.S. Route 1 in Washburn, Maine
Context triple: [Maine State Route 262, westernTerminus, U.S. Route 1 in Washburn, Maine]
  • A. U.S. Route 1 in Ellsworth, Maine
    U.S. Route 1 in Ellsworth, Maine is a major coastal highway corridor that serves as a key commercial and transportation route through the city and the Downeast region.
  • B. U.S. Route 1 in Damariscotta, Maine
    U.S. Route 1 in Damariscotta, Maine is a major coastal highway corridor that serves as a primary route for regional traffic and tourism through the Midcoast area of the state.
  • C. U.S. Route 1 in Maine
    U.S. Route 1 in Maine is a major north–south highway that runs along the state’s Atlantic coast and through rural inland areas, linking numerous communities and serving as a key scenic and commercial corridor.
  • D. U.S. Route 1 in Saco, Maine
    U.S. Route 1 in Saco, Maine is a major north–south arterial highway running through the coastal city of Saco, serving as a key route for regional traffic and local access.
  • E. U.S. Route 1 in Perry, Maine
    U.S. Route 1 in Perry, Maine is a segment of the major north–south highway along the U.S. East Coast that passes through the coastal town of Perry in Washington County.
  • 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: U.S. Route 1 in Washburn, Maine
Triple: [Maine State Route 262, westernTerminus, U.S. Route 1 in Washburn, Maine]
Generated description
U.S. Route 1 in Washburn, Maine is a segment of the major north–south U.S. highway running through the town of Washburn in Aroostook County.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: U.S. Route 1 in Washburn, Maine
Target entity description: U.S. Route 1 in Washburn, Maine is a segment of the major north–south U.S. highway running through the town of Washburn in Aroostook County.
  • A. U.S. Route 1 in Ellsworth, Maine
    U.S. Route 1 in Ellsworth, Maine is a major coastal highway corridor that serves as a key commercial and transportation route through the city and the Downeast region.
  • B. U.S. Route 1 in Damariscotta, Maine
    U.S. Route 1 in Damariscotta, Maine is a major coastal highway corridor that serves as a primary route for regional traffic and tourism through the Midcoast area of the state.
  • C. U.S. Route 1 in Maine
    U.S. Route 1 in Maine is a major north–south highway that runs along the state’s Atlantic coast and through rural inland areas, linking numerous communities and serving as a key scenic and commercial corridor.
  • D. U.S. Route 1 in Saco, Maine
    U.S. Route 1 in Saco, Maine is a major north–south arterial highway running through the coastal city of Saco, serving as a key route for regional traffic and local access.
  • E. U.S. Route 1 in Perry, Maine
    U.S. Route 1 in Perry, Maine is a segment of the major north–south highway along the U.S. East Coast that passes through the coastal town of Perry in Washington County.
  • 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_69d8e51bc4208190a1c57d8c5d1b15e4 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65428f5c48190be6ae0d6a77675d2 completed April 20, 2026, 4:28 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07c50c6a7c81908bf0d55dad7a6556 completed May 16, 2026, 1:14 a.m.
NEDg Description generation batch_6a07c66178108190a6fc2d7566af44ad completed May 16, 2026, 1:20 a.m.
NED2 Entity disambiguation (via description) batch_6a07c73b731881909c8abaeb541e34f9 completed May 16, 2026, 1:24 a.m.
Created at: April 10, 2026, 1:49 p.m.