Triple

T851231
Position Surface form Disambiguated ID Type / Status
Subject Pink Line E18388 entity
Predicate loopStation P15892 FINISHED
Object Clark/Lake
Clark/Lake is a major Chicago 'L' rapid transit station in the Loop that serves multiple CTA lines and functions as a key downtown transfer hub.
E102527 NE FINISHED

How this triple was built (5 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: Clark/Lake | Statement: [Pink Line, loopStation, Clark/Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Clark/Lake
Context triple: [Pink Line, loopStation, Clark/Lake]
  • A. City of Lakes
    City of Lakes is a popular nickname for Minneapolis, highlighting its many urban lakes and waterfronts.
  • B. Lakeside
    Lakeside is an upscale seafood restaurant at the Wynn Las Vegas known for its lakefront views and fine dining experience.
  • C. Robin Lake Beach
    Robin Lake Beach is a large man-made recreational beach and swimming area within Callaway Gardens in Pine Mountain, Georgia, known for its white sand, water activities, and seasonal events.
  • D. Halcyon Lake
    Halcyon Lake is a tranquil ornamental pond within Mount Auburn Cemetery in Cambridge, Massachusetts, known for its scenic, reflective waters and surrounding historic landscape.
  • E. Twin Lakes
    Twin Lakes is a scenic pair of alpine lakes in California’s eastern Sierra Nevada, popular for fishing, camping, and hiking near the town of Mammoth Lakes.
  • 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: Clark/Lake
Triple: [Pink Line, loopStation, Clark/Lake]
Generated description
Clark/Lake is a major Chicago 'L' rapid transit station in the Loop that serves multiple CTA lines and functions as a key downtown transfer hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Clark/Lake
Target entity description: Clark/Lake is a major Chicago 'L' rapid transit station in the Loop that serves multiple CTA lines and functions as a key downtown transfer hub.
  • A. City of Lakes
    City of Lakes is a popular nickname for Minneapolis, highlighting its many urban lakes and waterfronts.
  • B. Hamilton Lakes
    Hamilton Lakes are a pair of scenic alpine lakes in California’s Sequoia National Park, popular with backpackers for their dramatic granite surroundings and clear mountain waters.
  • C. Lakeside
    Lakeside is an upscale seafood restaurant at the Wynn Las Vegas known for its lakefront views and fine dining experience.
  • D. Robin Lake Beach
    Robin Lake Beach is a large man-made recreational beach and swimming area within Callaway Gardens in Pine Mountain, Georgia, known for its white sand, water activities, and seasonal events.
  • E. Halcyon Lake
    Halcyon Lake is a tranquil ornamental pond within Mount Auburn Cemetery in Cambridge, Massachusetts, known for its scenic, reflective waters and surrounding historic landscape.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: loopStation
Context triple: [Pink Line, loopStation, Clark/Lake]
  • A. eighthStation
    Indicates that one entity is the eighth stop, stage, or position in a sequential series or ordered process relative to another.
  • B. sixthStation
    Indicates that one entity is the sixth station or stop in an ordered sequence or route relative to another entity.
  • C. interchangeStation chosen
    Indicates a station where passengers can transfer between different routes, lines, or modes of transportation.
  • D. stationComplex
    Indicates a relationship where one entity is a station complex that encompasses or is associated with another station-related entity.
  • E. stationName
    Indicates the name assigned to a particular station in the relationship.
  • F. None of above.

Provenance (6 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_69a4938b04208190b82e1df6b572c548 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ac22de288190913714d41e5a8e12 completed March 1, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7a3bd8b588190b7a9eb72dce93d07 completed March 4, 2026, 3:15 a.m.
NEDg Description generation batch_69a7a8da0c3481909f34d435ccf62ea7 completed March 4, 2026, 3:36 a.m.
NED2 Entity disambiguation (via description) batch_69a7a97688fc8190818957701913738f completed March 4, 2026, 3:39 a.m.
PD Predicate disambiguation batch_69a4aa81ef348190b067f817574e9efe completed March 1, 2026, 9:07 p.m.
Created at: March 1, 2026, 7:38 p.m.