Triple

T3543583
Position Surface form Disambiguated ID Type / Status
Subject CTA Blue Line E74942 entity
Predicate hasStation P35 FINISHED
Object LaSalle
LaSalle is a Chicago Transit Authority Blue Line rapid transit station located in downtown Chicago.
 E367326 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: LaSalle | Statement: [CTA Blue Line, hasStation, LaSalle]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: LaSalle
Context triple: [CTA Blue Line, hasStation, LaSalle]
  • A. LaSalle
    LaSalle is a residential borough of Montreal, Quebec, known for its riverside parks along the St. Lawrence River and its diverse, largely suburban community.
  • B. LaSalle/Van Buren
    LaSalle/Van Buren is a Chicago 'L' station in the Loop that serves as one of the downtown stops on the CTA's Pink Line.
  • C. Newmark
    Newmark is a prominent commercial real estate services firm known for brokerage, property management, and advisory work on landmark buildings and major properties.
  • D. Deephaven
    Deephaven is a small suburban city in Minnesota known for its residential character and proximity to Lake Minnetonka.
  • E. Shawmut
    Shawmut is a neighborhood rapid transit station on Boston's MBTA Red Line, located in the Dorchester 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: LaSalle
Triple: [CTA Blue Line, hasStation, LaSalle]
Generated description
LaSalle is a Chicago Transit Authority Blue Line rapid transit station located in downtown Chicago.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: LaSalle
Target entity description: LaSalle is a Chicago Transit Authority Blue Line rapid transit station located in downtown Chicago.
  • A. LaSalle
    LaSalle is a residential borough of Montreal, Quebec, known for its riverside parks along the St. Lawrence River and its diverse, largely suburban community.
  • B. LaSalle/Van Buren
    LaSalle/Van Buren is a Chicago 'L' station in the Loop that serves as one of the downtown stops on the CTA's Pink Line.
  • C. Newmark
    Newmark is a prominent commercial real estate services firm known for brokerage, property management, and advisory work on landmark buildings and major properties.
  • D. Deephaven
    Deephaven is a small suburban city in Minnesota known for its residential character and proximity to Lake Minnetonka.
  • E. Shawmut
    Shawmut is a neighborhood rapid transit station on Boston's MBTA Red Line, located in the Dorchester 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_69ad85d274cc8190ab59c97298a1cfbf completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbf752dd481909226044ffe595338 completed March 8, 2026, 6:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69b38bdd0cb4819086119b54c2708850 completed March 13, 2026, 4 a.m.
NEDg Description generation batch_69b38cb6a2188190b68f4903144a0e51 completed March 13, 2026, 4:04 a.m.
NED2 Entity disambiguation (via description) batch_69b39062a10c8190bc227c02cf4f3ab1 completed March 13, 2026, 4:19 a.m.
Created at: March 8, 2026, 3:20 p.m.