Triple

T8034789
Position Surface form Disambiguated ID Type / Status
Subject Violet Line E187077 entity
Predicate hasTerminus P388 FINISHED
Object Raja Nahar Singh metro station
Raja Nahar Singh metro station is a terminal station on Delhi Metro’s Violet Line serving the Ballabhgarh area in Faridabad, Haryana.
E722438 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: Raja Nahar Singh metro station | Statement: [Violet Line, hasTerminus, Raja Nahar Singh metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Raja Nahar Singh metro station
Context triple: [Violet Line, hasTerminus, Raja Nahar Singh metro station]
  • A. Sarojini Nagar metro station
    Sarojini Nagar metro station is an elevated station on the Delhi Metro network serving the busy Sarojini Nagar market and surrounding residential areas in South Delhi.
  • B. Rajiv Chowk metro station
    Rajiv Chowk metro station is one of Delhi’s busiest and most important interchange stations, serving as a central hub on the Delhi Metro network beneath Connaught Place.
  • C. Lajpat Nagar metro station
    Lajpat Nagar metro station is a busy interchange station on the Delhi Metro network serving the commercial and residential Lajpat Nagar area in South Delhi.
  • D. Anand Vihar metro station
    Anand Vihar metro station is an interchange station in East Delhi that connects the Delhi Metro network with the major Anand Vihar railway and interstate bus terminals, serving as a key regional transit hub.
  • E. Rajouri Garden metro station
    Rajouri Garden metro station is an interchange station on the Delhi Metro network serving the Rajouri Garden area in West Delhi.
  • 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: Raja Nahar Singh metro station
Triple: [Violet Line, hasTerminus, Raja Nahar Singh metro station]
Generated description
Raja Nahar Singh metro station is a terminal station on Delhi Metro’s Violet Line serving the Ballabhgarh area in Faridabad, Haryana.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Raja Nahar Singh metro station
Target entity description: Raja Nahar Singh metro station is a terminal station on Delhi Metro’s Violet Line serving the Ballabhgarh area in Faridabad, Haryana.
  • A. Sarojini Nagar metro station
    Sarojini Nagar metro station is an elevated station on the Delhi Metro network serving the busy Sarojini Nagar market and surrounding residential areas in South Delhi.
  • B. Rajiv Chowk metro station
    Rajiv Chowk metro station is one of Delhi’s busiest and most important interchange stations, serving as a central hub on the Delhi Metro network beneath Connaught Place.
  • C. Lajpat Nagar metro station
    Lajpat Nagar metro station is a busy interchange station on the Delhi Metro network serving the commercial and residential Lajpat Nagar area in South Delhi.
  • D. Anand Vihar metro station
    Anand Vihar metro station is an interchange station in East Delhi that connects the Delhi Metro network with the major Anand Vihar railway and interstate bus terminals, serving as a key regional transit hub.
  • E. Rajouri Garden metro station
    Rajouri Garden metro station is an interchange station on the Delhi Metro network serving the Rajouri Garden area in West Delhi.
  • 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_69ca82ae2d1081909dbfee42b41db419 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3ef50f4c8190a895ac301f182734 completed March 31, 2026, 3:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd6759e83c8190869732f955279cee completed April 1, 2026, 6:43 p.m.
NEDg Description generation batch_69cd6d4fa17481909f28ad7eb9bceb42 completed April 1, 2026, 7:09 p.m.
NED2 Entity disambiguation (via description) batch_69cd7da4f3a0819080eed3d03c293789 completed April 1, 2026, 8:18 p.m.
Created at: March 30, 2026, 5:22 p.m.