Triple

T1415733
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan West Side Elevated Railroad E31911 entity
Predicate connectedTo P37 FINISHED
Object Loop elevated
The Loop elevated is the iconic elevated railway circuit encircling downtown Chicago’s central business district, serving as the core hub of the city’s rapid transit system.
E162909 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: Loop elevated | Statement: [Metropolitan West Side Elevated Railroad, connectedTo, Loop elevated]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Loop elevated
Context triple: [Metropolitan West Side Elevated Railroad, connectedTo, Loop elevated]
  • A. Outer Loop
    Outer Loop is the counterclockwise carriageway of the Capital Beltway (Interstate 495) encircling the Washington, D.C. metropolitan area.
  • B. Loop 101
    Loop 101 is a major freeway encircling much of the Phoenix metropolitan area, connecting numerous suburbs and serving as a key route for regional traffic.
  • C. Inner Loop
    Inner Loop is the clockwise-traveling set of lanes on the Capital Beltway (Interstate 495) encircling the Washington, D.C. metropolitan area.
  • D. A Loop
    A Loop is a modern streetcar route in Portland, Oregon, that provides circulator service through the central city and adjacent neighborhoods as part of the Portland Streetcar system.
  • E. B Loop
    B Loop is one of the main routes of the Portland Streetcar system, providing modern streetcar service through key neighborhoods in Portland, Oregon.
  • 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: Loop elevated
Triple: [Metropolitan West Side Elevated Railroad, connectedTo, Loop elevated]
Generated description
The Loop elevated is the iconic elevated railway circuit encircling downtown Chicago’s central business district, serving as the core hub of the city’s rapid transit system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Loop elevated
Target entity description: The Loop elevated is the iconic elevated railway circuit encircling downtown Chicago’s central business district, serving as the core hub of the city’s rapid transit system.
  • A. Outer Loop
    Outer Loop is the counterclockwise carriageway of the Capital Beltway (Interstate 495) encircling the Washington, D.C. metropolitan area.
  • B. Loop 101
    Loop 101 is a major freeway encircling much of the Phoenix metropolitan area, connecting numerous suburbs and serving as a key route for regional traffic.
  • C. Inner Loop
    Inner Loop is the clockwise-traveling set of lanes on the Capital Beltway (Interstate 495) encircling the Washington, D.C. metropolitan area.
  • D. A Loop
    A Loop is a modern streetcar route in Portland, Oregon, that provides circulator service through the central city and adjacent neighborhoods as part of the Portland Streetcar system.
  • E. B Loop
    B Loop is one of the main routes of the Portland Streetcar system, providing modern streetcar service through key neighborhoods in Portland, Oregon.
  • 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_69a49919a994819086528951bc224775 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c402b1648190b87802d9beb2712e completed March 1, 2026, 10:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69ace5812abc819091894509e9d6bd77 completed March 8, 2026, 2:57 a.m.
NEDg Description generation batch_69ace95beb64819081f6f169c86105fd completed March 8, 2026, 3:13 a.m.
NED2 Entity disambiguation (via description) batch_69ace9bd8fcc8190b25515f2ba1284c0 completed March 8, 2026, 3:15 a.m.
Created at: March 1, 2026, 7:59 p.m.