Triple

T17372119
Position Surface form Disambiguated ID Type / Status
Subject Auburn Station E422341 entity
Predicate railService P522 FINISHED
Object Sounder S Line — NE ONNED1

How this triple was built (3 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: Sounder S Line | Statement: [Auburn Station, railService, Sounder S Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sounder S Line
Context triple: [Auburn Station, railService, Sounder S Line]
  • A. Silver Line SL1
    Silver Line SL1 is a Boston bus rapid transit route connecting Logan International Airport with South Station via the South Boston waterfront.
  • B. Aventra
    Aventra is a family of modern electric multiple-unit trains designed and built by Bombardier Transportation (now Alstom) for use on the UK rail network.
  • C. スカイライナー
    スカイライナーは、京成電鉄が運行する成田空港と都心を結ぶ高速特急列車の名称です。
  • D. Silver Line SL2
    Silver Line SL2 is a Boston MBTA bus rapid transit route that connects South Station with the Seaport District and Boston Marine Industrial Park via the South Boston Transitway.
  • E. Silver Line SL3
    Silver Line SL3 is a Boston-area MBTA bus rapid transit route that operates as part of the Silver Line network, connecting key neighborhoods and transit hubs in and around the city.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sounder S Line
Target entity description: The Sounder S Line is a commuter rail service in the Seattle metropolitan area that connects Seattle with southern suburbs such as Tacoma and Auburn.
  • A. Silver Line SL1
    Silver Line SL1 is a Boston bus rapid transit route connecting Logan International Airport with South Station via the South Boston waterfront.
  • B. Aventra
    Aventra is a family of modern electric multiple-unit trains designed and built by Bombardier Transportation (now Alstom) for use on the UK rail network.
  • C. スカイライナー
    スカイライナーは、京成電鉄が運行する成田空港と都心を結ぶ高速特急列車の名称です。
  • D. Silver Line SL2
    Silver Line SL2 is a Boston MBTA bus rapid transit route that connects South Station with the Seaport District and Boston Marine Industrial Park via the South Boston Transitway.
  • E. Silver Line SL3
    Silver Line SL3 is a Boston-area MBTA bus rapid transit route that operates as part of the Silver Line network, connecting key neighborhoods and transit hubs in and around the city.
  • F. None of above. chosen

Provenance (3 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_69d889d6535c81908be333c01deaec4e completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e43a69d93c81908ce2d909857a3a11 completed April 19, 2026, 2:14 a.m.
NED1 Entity disambiguation (via context triple) batch_6a019568a27c8190af1bbe6db75f3e6f in_progress May 11, 2026, 8:38 a.m.
Created at: April 10, 2026, 5:44 a.m.