Triple

T20894077
Position Surface form Disambiguated ID Type / Status
Subject Lynnwood Link Extension stations E514484 entity
Predicate corridor P5520 FINISHED
Object North Seattle–Lynnwood corridor
The North Seattle–Lynnwood corridor is a major light rail transit corridor in the Seattle metropolitan area connecting neighborhoods in north Seattle with the city of Lynnwood.
E1456308 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: North Seattle–Lynnwood corridor | Statement: [Lynnwood Link Extension stations, corridor, North Seattle–Lynnwood corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North Seattle–Lynnwood corridor
Context triple: [Lynnwood Link Extension stations, corridor, North Seattle–Lynnwood corridor]
  • A. Seattle–Everett corridor
    The Seattle–Everett corridor is a heavily traveled stretch of the Puget Sound region in Washington State connecting the cities of Seattle and Everett, served by commuter rail and major highways.
  • B. Tacoma–Bremerton travel corridor
    The Tacoma–Bremerton travel corridor is a key transportation route in Washington State linking the city of Tacoma with Bremerton across Puget Sound via highways and ferry connections.
  • C. Seattle–Bainbridge Island route
    The Seattle–Bainbridge Island route is a major Washington State Ferries crossing linking downtown Seattle with Bainbridge Island across Puget Sound.
  • D. Redmond Central Connector
    Redmond Central Connector is an urban trail and linear park in Redmond, Washington, built along a former rail corridor to link regional bike and pedestrian routes with the city’s downtown and public spaces.
  • E. Seattle–Tacoma urban corridor
    The Seattle–Tacoma urban corridor is a densely developed metropolitan region in western Washington State that encompasses and connects the major cities of Seattle and Tacoma along the Puget Sound.
  • 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: North Seattle–Lynnwood corridor
Triple: [Lynnwood Link Extension stations, corridor, North Seattle–Lynnwood corridor]
Generated description
The North Seattle–Lynnwood corridor is a major light rail transit corridor in the Seattle metropolitan area connecting neighborhoods in north Seattle with the city of Lynnwood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: North Seattle–Lynnwood corridor
Target entity description: The North Seattle–Lynnwood corridor is a major light rail transit corridor in the Seattle metropolitan area connecting neighborhoods in north Seattle with the city of Lynnwood.
  • A. Seattle–Everett corridor
    The Seattle–Everett corridor is a heavily traveled stretch of the Puget Sound region in Washington State connecting the cities of Seattle and Everett, served by commuter rail and major highways.
  • B. Tacoma–Bremerton travel corridor
    The Tacoma–Bremerton travel corridor is a key transportation route in Washington State linking the city of Tacoma with Bremerton across Puget Sound via highways and ferry connections.
  • C. Seattle–Bainbridge Island route
    The Seattle–Bainbridge Island route is a major Washington State Ferries crossing linking downtown Seattle with Bainbridge Island across Puget Sound.
  • D. Redmond Central Connector
    Redmond Central Connector is an urban trail and linear park in Redmond, Washington, built along a former rail corridor to link regional bike and pedestrian routes with the city’s downtown and public spaces.
  • E. Seattle–Tacoma urban corridor
    The Seattle–Tacoma urban corridor is a densely developed metropolitan region in western Washington State that encompasses and connects the major cities of Seattle and Tacoma along the Puget Sound.
  • 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_69e0b4f7ebe48190952a85547a0f31a1 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6d06129788190b88ab807af4641c1 completed April 21, 2026, 1:18 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0918cb2a54819090ba3768c51b3e54 completed May 17, 2026, 1:24 a.m.
NEDg Description generation batch_6a091971e5308190acdf4a65b1e67118 completed May 17, 2026, 1:27 a.m.
NED2 Entity disambiguation (via description) batch_6a0919f58008819097e05a187ed4b3de completed May 17, 2026, 1:29 a.m.
Created at: April 16, 2026, 12:46 p.m.