Triple

T7842531
Position Surface form Disambiguated ID Type / Status
Subject Yellow Line (Delhi Metro) E181839 entity
Predicate interchangeWith P3495 FINISHED
Object Airport Express Line (Delhi Metro)
The Airport Express Line of the Delhi Metro is a high-speed rail corridor connecting central Delhi with Indira Gandhi International Airport, designed to provide fast and convenient airport access.
 E712017 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: Airport Express Line (Delhi Metro) | Statement: [Yellow Line (Delhi Metro), interchangeWith, Airport Express Line (Delhi Metro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Airport Express Line (Delhi Metro)
Context triple: [Yellow Line (Delhi Metro), interchangeWith, Airport Express Line (Delhi Metro)]
  • A. Delhi Metro
    Delhi Metro is a rapid transit system serving Delhi and its surrounding metropolitan region, known for its extensive network, modern infrastructure, and role in easing urban congestion.
  • B. Blue Line (Delhi Metro)
    Blue Line (Delhi Metro) is one of the major rapid transit corridors in Delhi, India, running predominantly east–west and serving as a key backbone of the city's metro network.
  • C. Red Line (Delhi Metro)
    Red Line (Delhi Metro) is one of the major lines of the Delhi Metro network, serving the northern and eastern parts of Delhi and extending into neighboring regions.
  • D. Green Line (Delhi Metro)
    The Green Line of the Delhi Metro is a rapid transit corridor in Delhi that primarily serves the city's western and northwestern areas, connecting key residential and industrial zones.
  • E. Yellow Line (Delhi Metro)
    The Yellow Line of the Delhi Metro is one of the system’s major north–south corridors, connecting key areas such as Samaypur Badli, Kashmere Gate, New Delhi, Rajiv Chowk, and Gurgaon, and serving as a crucial backbone of rapid transit in the Delhi NCR region.
  • 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: Airport Express Line (Delhi Metro)
Triple: [Yellow Line (Delhi Metro), interchangeWith, Airport Express Line (Delhi Metro)]
Generated description
The Airport Express Line of the Delhi Metro is a high-speed rail corridor connecting central Delhi with Indira Gandhi International Airport, designed to provide fast and convenient airport access.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Airport Express Line (Delhi Metro)
Target entity description: The Airport Express Line of the Delhi Metro is a high-speed rail corridor connecting central Delhi with Indira Gandhi International Airport, designed to provide fast and convenient airport access.
  • A. Delhi Metro
    Delhi Metro is a rapid transit system serving Delhi and its surrounding metropolitan region, known for its extensive network, modern infrastructure, and role in easing urban congestion.
  • B. Blue Line (Delhi Metro)
    Blue Line (Delhi Metro) is one of the major rapid transit corridors in Delhi, India, running predominantly east–west and serving as a key backbone of the city's metro network.
  • C. Red Line (Delhi Metro)
    Red Line (Delhi Metro) is one of the major lines of the Delhi Metro network, serving the northern and eastern parts of Delhi and extending into neighboring regions.
  • D. Green Line (Delhi Metro)
    The Green Line of the Delhi Metro is a rapid transit corridor in Delhi that primarily serves the city's western and northwestern areas, connecting key residential and industrial zones.
  • E. Yellow Line (Delhi Metro)
    The Yellow Line of the Delhi Metro is one of the system’s major north–south corridors, connecting key areas such as Samaypur Badli, Kashmere Gate, New Delhi, Rajiv Chowk, and Gurgaon, and serving as a crucial backbone of rapid transit in the Delhi NCR region.
  • 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_69ca8285d6488190a95d4c02d7354b53 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb163b32688190b463a9cd8fa3c690 completed March 31, 2026, 12:32 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc934b8fb88190b84e5d6317c966b2 completed April 1, 2026, 3:38 a.m.
NEDg Description generation batch_69cc955542fc8190a84be60f4efea915 completed April 1, 2026, 3:47 a.m.
NED2 Entity disambiguation (via description) batch_69cc964c6b308190ae121072b1180268 completed April 1, 2026, 3:51 a.m.
Created at: March 30, 2026, 4:48 p.m.