Triple

T2974349
Position Surface form Disambiguated ID Type / Status
Subject M/V Lituya E80357 entity
Predicate route P5619 FINISHED
Object Metlakatla–Ketchikan route
The Metlakatla–Ketchikan route is a short Alaska Marine Highway ferry corridor connecting the indigenous community of Metlakatla on Annette Island with the regional hub city of Ketchikan.
E318956 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: Metlakatla–Ketchikan route | Statement: [M/V Lituya, route, Metlakatla–Ketchikan route]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metlakatla–Ketchikan route
Context triple: [M/V Lituya, route, Metlakatla–Ketchikan route]
  • A. Copper River Highway
    The Copper River Highway is a remote road in Alaska that provides access from Cordova into the scenic Copper River Delta region, known for its wildlife and rugged landscapes.
  • B. Klondike Highway
    Klondike Highway is a major road in northwestern Canada that connects the historic Klondike goldfields around Dawson City with the Alaskan port of Skagway, following part of the route of the Klondike Gold Rush.
  • C. Haines Highway
    Haines Highway is a scenic cross-border road connecting coastal Alaska to the interior of British Columbia and the Yukon, renowned for its dramatic mountain and river valley landscapes.
  • D. Dalton Highway
    The Dalton Highway is a remote, mostly gravel road in northern Alaska that runs from near Fairbanks to the oil fields of Prudhoe Bay, traversing Arctic wilderness and serving as a vital supply route.
  • E. Alaska Highway
    The Alaska Highway is a historic overland route stretching from British Columbia through the Yukon to Alaska, built during World War II and now serving as a major transportation corridor for the region.
  • 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: Metlakatla–Ketchikan route
Triple: [M/V Lituya, route, Metlakatla–Ketchikan route]
Generated description
The Metlakatla–Ketchikan route is a short Alaska Marine Highway ferry corridor connecting the indigenous community of Metlakatla on Annette Island with the regional hub city of Ketchikan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metlakatla–Ketchikan route
Target entity description: The Metlakatla–Ketchikan route is a short Alaska Marine Highway ferry corridor connecting the indigenous community of Metlakatla on Annette Island with the regional hub city of Ketchikan.
  • A. Copper River Highway
    The Copper River Highway is a remote road in Alaska that provides access from Cordova into the scenic Copper River Delta region, known for its wildlife and rugged landscapes.
  • B. Klondike Highway
    Klondike Highway is a major road in northwestern Canada that connects the historic Klondike goldfields around Dawson City with the Alaskan port of Skagway, following part of the route of the Klondike Gold Rush.
  • C. Haines Highway
    Haines Highway is a scenic cross-border road connecting coastal Alaska to the interior of British Columbia and the Yukon, renowned for its dramatic mountain and river valley landscapes.
  • D. Dalton Highway
    The Dalton Highway is a remote, mostly gravel road in northern Alaska that runs from near Fairbanks to the oil fields of Prudhoe Bay, traversing Arctic wilderness and serving as a vital supply route.
  • E. Alaska Highway
    The Alaska Highway is a historic overland route stretching from British Columbia through the Yukon to Alaska, built during World War II and now serving as a major transportation corridor for the region.
  • 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_69ad8b14ffe881908ffed62f9595c867 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad99894bb0819099fa5cc5166c0eeb completed March 8, 2026, 3:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69b12e27863881909c1c4b26e030e4bf completed March 11, 2026, 8:56 a.m.
NEDg Description generation batch_69b12ec0eeb08190943ca528fdcf2cf2 completed March 11, 2026, 8:58 a.m.
NED2 Entity disambiguation (via description) batch_69b1d2cf78e88190b548e75cdaca6a66 completed March 11, 2026, 8:38 p.m.
Created at: March 8, 2026, 2:58 p.m.