Triple

T7745498
Position Surface form Disambiguated ID Type / Status
Subject Westlake Center E175618 entity
Predicate hasTransitConnection P3791 FINISHED
Object Westlake light rail station
Westlake light rail station is a major underground transit hub in downtown Seattle that connects Link light rail with buses and the nearby Westlake Center shopping complex.
E686638 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: Westlake light rail station | Statement: [Westlake Center, hasTransitConnection, Westlake light rail station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Westlake light rail station
Context triple: [Westlake Center, hasTransitConnection, Westlake light rail station]
  • A. East Lake station
    East Lake station is a rapid transit stop on Atlanta's MARTA system serving the surrounding East Lake and Decatur areas.
  • B. Washington Junction light rail station
    Washington Junction light rail station is a Pittsburgh Regional Transit light rail stop in Bethel Park, Pennsylvania, serving as a key transfer and park-and-ride facility for commuters traveling toward downtown Pittsburgh.
  • C. METRO Blue Line light rail station
    The METRO Blue Line light rail station at Terminal 1–Lindbergh is a transit stop on Minneapolis–Saint Paul’s METRO Blue Line that provides direct rail access between the airport terminal and the broader Twin Cities metropolitan area.
  • D. Lakewood Station
    Lakewood Station is a commuter rail station in Lakewood, Washington, serving as the southern endpoint of Sound Transit’s Sounder South Line.
  • E. Harbor Park light rail station
    Harbor Park light rail station is a transit station in Norfolk, Virginia, serving the Tide Light Rail system and providing access to the nearby Harbor Park baseball stadium and waterfront area.
  • 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: Westlake light rail station
Triple: [Westlake Center, hasTransitConnection, Westlake light rail station]
Generated description
Westlake light rail station is a major underground transit hub in downtown Seattle that connects Link light rail with buses and the nearby Westlake Center shopping complex.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Westlake light rail station
Target entity description: Westlake light rail station is a major underground transit hub in downtown Seattle that connects Link light rail with buses and the nearby Westlake Center shopping complex.
  • A. East Lake station
    East Lake station is a rapid transit stop on Atlanta's MARTA system serving the surrounding East Lake and Decatur areas.
  • B. Washington Junction light rail station
    Washington Junction light rail station is a Pittsburgh Regional Transit light rail stop in Bethel Park, Pennsylvania, serving as a key transfer and park-and-ride facility for commuters traveling toward downtown Pittsburgh.
  • C. METRO Blue Line light rail station
    The METRO Blue Line light rail station at Terminal 1–Lindbergh is a transit stop on Minneapolis–Saint Paul’s METRO Blue Line that provides direct rail access between the airport terminal and the broader Twin Cities metropolitan area.
  • D. Lakewood Station
    Lakewood Station is a commuter rail station in Lakewood, Washington, serving as the southern endpoint of Sound Transit’s Sounder South Line.
  • E. Harbor Park light rail station
    Harbor Park light rail station is a transit station in Norfolk, Virginia, serving the Tide Light Rail system and providing access to the nearby Harbor Park baseball stadium and waterfront area.
  • 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_69c69960b3588190a53aa590d31d9544 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c7038b46bc8190b3a8a9da09d2b8df completed March 27, 2026, 10:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8be4cdb148190af3ebaf9ac35b641 completed March 29, 2026, 5:53 a.m.
NEDg Description generation batch_69c8c41b2880819097962e23bbc0262b completed March 29, 2026, 6:18 a.m.
NED2 Entity disambiguation (via description) batch_69c8c47c421c8190ab22fc852f52beb8 completed March 29, 2026, 6:19 a.m.
Created at: March 27, 2026, 4:07 p.m.