Triple

T23035722
Position Surface form Disambiguated ID Type / Status
Subject MRT Line 6 E573588 entity
Predicate terminus P388 FINISHED
Object Uttara North station
Uttara North station is the northern terminal station of Dhaka's MRT Line 6, serving as a key endpoint for the city's metro rail network.
E1567076 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: Uttara North station | Statement: [MRT Line 6, terminus, Uttara North station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Uttara North station
Context triple: [MRT Line 6, terminus, Uttara North station]
  • A. Kanpur North Barracks station
    Kanpur North Barracks station is a railway station in Kanpur, India, historically associated with the former British-era military barracks in the city.
  • B. Dwarka railway station
    Dwarka railway station is a key rail hub in the pilgrimage city of Dwarka in Gujarat, India, serving as the main access point for visitors traveling by train.
  • C. Rajendra Nagar Terminal
    Rajendra Nagar Terminal is a major railway terminus in Patna, Bihar, serving as an important hub for long-distance and regional train services in eastern India.
  • D. Baranagar metro station
    Baranagar metro station is an elevated rapid transit station in Kolkata, India, serving as a key interchange point between the Kolkata Metro and suburban rail services.
  • E. Maitri Station
    Maitri Station is India’s second permanent Antarctic research base, located in Queen Maud Land and used for scientific studies in fields such as geology, atmospheric sciences, and environmental research.
  • 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: Uttara North station
Triple: [MRT Line 6, terminus, Uttara North station]
Generated description
Uttara North station is the northern terminal station of Dhaka's MRT Line 6, serving as a key endpoint for the city's metro rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Uttara North station
Target entity description: Uttara North station is the northern terminal station of Dhaka's MRT Line 6, serving as a key endpoint for the city's metro rail network.
  • A. Kanpur North Barracks station
    Kanpur North Barracks station is a railway station in Kanpur, India, historically associated with the former British-era military barracks in the city.
  • B. Dwarka railway station
    Dwarka railway station is a key rail hub in the pilgrimage city of Dwarka in Gujarat, India, serving as the main access point for visitors traveling by train.
  • C. Rajendra Nagar Terminal
    Rajendra Nagar Terminal is a major railway terminus in Patna, Bihar, serving as an important hub for long-distance and regional train services in eastern India.
  • D. Baranagar metro station
    Baranagar metro station is an elevated rapid transit station in Kolkata, India, serving as a key interchange point between the Kolkata Metro and suburban rail services.
  • E. Maitri Station
    Maitri Station is India’s second permanent Antarctic research base, located in Queen Maud Land and used for scientific studies in fields such as geology, atmospheric sciences, and environmental research.
  • 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_69e245b911188190bc3d96326c847969 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1850df7fc81909ee522d99d96af0d completed April 29, 2026, 4:11 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bf2b8e994819086dbfa0936898360 completed May 19, 2026, 5:18 a.m.
NEDg Description generation batch_6a0bfbc5b19c8190aed3f1199410b996 completed May 19, 2026, 5:57 a.m.
NED2 Entity disambiguation (via description) batch_6a0bfccedf2c8190833df43ea2c294ca completed May 19, 2026, 6:01 a.m.
Created at: April 17, 2026, 3:53 p.m.