Triple

T15510888
Position Surface form Disambiguated ID Type / Status
Subject Montrose (Brown Line) E368704 entity
Predicate hasAdjacentStation P231 FINISHED
Object Damen (Brown Line)
Damen is a Chicago 'L' station on the Brown Line located in the Lincoln Square/North Center area, serving nearby residential and commercial districts.
 E1163133 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: Damen (Brown Line) | Statement: [Montrose (Brown Line), hasAdjacentStation, Damen (Brown Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Damen (Brown Line)
Context triple: [Montrose (Brown Line), hasAdjacentStation, Damen (Brown Line)]
  • A. Monroe (Red Line)
    Monroe (Red Line) is a Chicago 'L' rapid transit station in the Loop located in the median of State Street and served by the Red Line.
  • B. Montrose (Brown Line)
    Montrose is an elevated Chicago 'L' rapid transit station on the Brown Line serving the North Center neighborhood.
  • C. Addison (Brown Line)
    Addison is an elevated Chicago 'L' station on the CTA's Brown Line serving the North Center/Lincoln Square area.
  • D. Lake (Red Line)
    Lake (Red Line) is a Chicago 'L' rapid transit station in the Loop that serves the Red Line beneath State Street.
  • E. Harrison (Red Line)
    Harrison (Red Line) is a Chicago 'L' rapid transit station on the Red Line located in the State Street subway in downtown Chicago.
  • 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: Damen (Brown Line)
Triple: [Montrose (Brown Line), hasAdjacentStation, Damen (Brown Line)]
Generated description
Damen is a Chicago 'L' station on the Brown Line located in the Lincoln Square/North Center area, serving nearby residential and commercial districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Damen (Brown Line)
Target entity description: Damen is a Chicago 'L' station on the Brown Line located in the Lincoln Square/North Center area, serving nearby residential and commercial districts.
  • A. Monroe (Red Line)
    Monroe (Red Line) is a Chicago 'L' rapid transit station in the Loop located in the median of State Street and served by the Red Line.
  • B. Montrose (Brown Line)
    Montrose is an elevated Chicago 'L' rapid transit station on the Brown Line serving the North Center neighborhood.
  • C. Addison (Brown Line)
    Addison is an elevated Chicago 'L' station on the CTA's Brown Line serving the North Center/Lincoln Square area.
  • D. Lake (Red Line)
    Lake (Red Line) is a Chicago 'L' rapid transit station in the Loop that serves the Red Line beneath State Street.
  • E. Harrison (Red Line)
    Harrison (Red Line) is a Chicago 'L' rapid transit station on the Red Line located in the State Street subway in downtown Chicago.
  • 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_69d85a1794cc8190b0b428716296e63e completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03fd008708190a3657863eb9ac626 completed April 16, 2026, 1:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff454eafe48190a481b4adb8388395 completed May 9, 2026, 2:31 p.m.
NEDg Description generation batch_69ff467e5d6c8190ba3bf6557e683233 completed May 9, 2026, 2:36 p.m.
NED2 Entity disambiguation (via description) batch_69ff470912bc8190a42ee312aca55872 completed May 9, 2026, 2:39 p.m.
Created at: April 10, 2026, 3:55 a.m.