Triple

T14967165
Position Surface form Disambiguated ID Type / Status
Subject Downtown Seattle Transit Tunnel E373218 entity
Predicate hasStation P35 FINISHED
Object Convention Place station
Convention Place station was a former underground bus and light rail station in downtown Seattle that served as the northern terminus of the Downtown Seattle Transit Tunnel.
 E1130063 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: Convention Place station | Statement: [Downtown Seattle Transit Tunnel, hasStation, Convention Place station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Convention Place station
Context triple: [Downtown Seattle Transit Tunnel, hasStation, Convention Place station]
  • A. Courthouse station
    Courthouse station is an underground MBTA Silver Line bus rapid transit station serving Boston's Seaport District.
  • B. Courthouse station
    Courthouse station is a light rail station in downtown Salt Lake City, Utah, serving the Utah Transit Authority’s TRAX system.
  • C. King Street–Old Town station
    King Street–Old Town station is a Washington Metro rail station in Alexandria, Virginia, serving the historic Old Town area and nearby Amtrak and VRE services.
  • D. Anderson Street station
    Anderson Street station is a New Jersey Transit commuter rail stop serving the city of Hackensack in Bergen County, New Jersey.
  • E. Parkwood station
    Parkwood station is a light rail stop on Charlotte’s LYNX Blue Line serving the Parkwood Avenue area just northeast of Uptown Charlotte, North Carolina.
  • 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: Convention Place station
Triple: [Downtown Seattle Transit Tunnel, hasStation, Convention Place station]
Generated description
Convention Place station was a former underground bus and light rail station in downtown Seattle that served as the northern terminus of the Downtown Seattle Transit Tunnel.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Convention Place station
Target entity description: Convention Place station was a former underground bus and light rail station in downtown Seattle that served as the northern terminus of the Downtown Seattle Transit Tunnel.
  • A. Courthouse station
    Courthouse station is an underground MBTA Silver Line bus rapid transit station serving Boston's Seaport District.
  • B. Courthouse station
    Courthouse station is a light rail station in downtown Salt Lake City, Utah, serving the Utah Transit Authority’s TRAX system.
  • C. King Street–Old Town station
    King Street–Old Town station is a Washington Metro rail station in Alexandria, Virginia, serving the historic Old Town area and nearby Amtrak and VRE services.
  • D. Anderson Street station
    Anderson Street station is a New Jersey Transit commuter rail stop serving the city of Hackensack in Bergen County, New Jersey.
  • E. Parkwood station
    Parkwood station is a light rail stop on Charlotte’s LYNX Blue Line serving the Parkwood Avenue area just northeast of Uptown Charlotte, North Carolina.
  • 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_69d85ccbbcd48190acb56e7cf104d8ad completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded6e2fdcc8190bffe603db3388736 completed April 15, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe8be4b0a88190989022108a58370d completed May 9, 2026, 1:20 a.m.
NEDg Description generation batch_69fe8f4984088190a986a0c46a3e813e completed May 9, 2026, 1:35 a.m.
NED2 Entity disambiguation (via description) batch_69fe8fbe0e048190b9ce27737ff7d0c3 completed May 9, 2026, 1:37 a.m.
Created at: April 10, 2026, 2:47 a.m.