Triple

T7509081
Position Surface form Disambiguated ID Type / Status
Subject Denver RTD E177468 entity
Predicate operates P24 FINISHED
Object N Line
The N Line is a commuter rail route in the Denver metropolitan area that connects downtown Denver with northern suburbs as part of the Regional Transportation District’s rail network.
 E670211 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: N Line | Statement: [Denver RTD, operates, N Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: N Line
Context triple: [Denver RTD, operates, N Line]
  • A. N Line
    The N Line is a New York City Subway service that runs through Brooklyn and other boroughs, connecting neighborhoods in southern Brooklyn to Manhattan and Queens.
  • B. N Line
    The N Line is a Sounder commuter rail route serving communities north of Seattle in Washington State.
  • C. J Line
    The J Line is a bus rapid transit route in the Los Angeles Metro system that provides high-frequency, limited-stop service across key corridors in the region.
  • D. S Line
    The S Line is a route within the Sounder commuter rail system that provides passenger rail service in the Seattle metropolitan area.
  • E. S Line
    The S Line is a modern streetcar route in the Salt Lake City area that provides local transit service and links neighborhoods to the broader TRAX light rail network.
  • 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: N Line
Triple: [Denver RTD, operates, N Line]
Generated description
The N Line is a commuter rail route in the Denver metropolitan area that connects downtown Denver with northern suburbs as part of the Regional Transportation District’s rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: N Line
Target entity description: The N Line is a commuter rail route in the Denver metropolitan area that connects downtown Denver with northern suburbs as part of the Regional Transportation District’s rail network.
  • A. N Line
    The N Line is a Sounder commuter rail route serving communities north of Seattle in Washington State.
  • B. N Line
    The N Line is a New York City Subway service that runs through Brooklyn and other boroughs, connecting neighborhoods in southern Brooklyn to Manhattan and Queens.
  • C. J Line
    The J Line is a bus rapid transit route in the Los Angeles Metro system that provides high-frequency, limited-stop service across key corridors in the region.
  • D. S Line
    The S Line is a route within the Sounder commuter rail system that provides passenger rail service in the Seattle metropolitan area.
  • E. S Line
    The S Line is a modern streetcar route in the Salt Lake City area that provides local transit service and links neighborhoods to the broader TRAX light rail network.
  • 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_69c69f276b108190af2cc790b6554544 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f5d052888190ae8678f9134d737c completed March 27, 2026, 9:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8461035b48190ba08c0f759cafe4a completed March 28, 2026, 9:20 p.m.
NEDg Description generation batch_69c84754ec048190be1e37c2189b56ed completed March 28, 2026, 9:25 p.m.
NED2 Entity disambiguation (via description) batch_69c848026e90819098d0b419101f91e1 completed March 28, 2026, 9:28 p.m.
Created at: March 27, 2026, 3:45 p.m.