Triple

T4762385
Position Surface form Disambiguated ID Type / Status
Subject Nagpur Metro E105726 entity
Predicate abbreviation P43 FINISHED
Object NMRCL
NMRCL is the corporate entity responsible for developing, operating, and maintaining the Nagpur Metro rail system in Nagpur, India.
 E466971 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: NMRCL | Statement: [Nagpur Metro, abbreviation, NMRCL]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: NMRCL
Context triple: [Nagpur Metro, abbreviation, NMRCL]
  • A. CNL
    CNL is the commonly used abbreviation for the CONCACAF Nations League, an international football competition for men's national teams from North and Central America and the Caribbean.
  • B. CRCL
    CRCL is the Office for Civil Rights and Civil Liberties within the U.S. Department of Homeland Security, responsible for ensuring that civil rights and civil liberties are protected in the department’s policies and activities.
  • C. NHCL
    NHCL is the abbreviation for the U.S. National Historic Chemical Landmark program, which recognizes and commemorates significant achievements in the history of chemistry.
  • D. NDMC
    NDMC is the civic administrative body responsible for municipal services and infrastructure in New Delhi’s central and VIP areas.
  • E. MNR
    MNR is the central government ministry of China responsible for managing the country’s natural resources, including land, minerals, and maritime areas.
  • 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: NMRCL
Triple: [Nagpur Metro, abbreviation, NMRCL]
Generated description
NMRCL is the corporate entity responsible for developing, operating, and maintaining the Nagpur Metro rail system in Nagpur, India.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: NMRCL
Target entity description: NMRCL is the corporate entity responsible for developing, operating, and maintaining the Nagpur Metro rail system in Nagpur, India.
  • A. CNL
    CNL is the commonly used abbreviation for the CONCACAF Nations League, an international football competition for men's national teams from North and Central America and the Caribbean.
  • B. CRCL
    CRCL is the Office for Civil Rights and Civil Liberties within the U.S. Department of Homeland Security, responsible for ensuring that civil rights and civil liberties are protected in the department’s policies and activities.
  • C. NHCL
    NHCL is the abbreviation for the U.S. National Historic Chemical Landmark program, which recognizes and commemorates significant achievements in the history of chemistry.
  • D. NDMC
    NDMC is the civic administrative body responsible for municipal services and infrastructure in New Delhi’s central and VIP areas.
  • E. MNR
    MNR is the central government ministry of China responsible for managing the country’s natural resources, including land, minerals, and maritime areas.
  • 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_69bd43f14cac819081c7c69803648211 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd651091cc81909b835439c85e842f completed March 20, 2026, 3:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69be3a81c9dc8190b9e7f399ac1de268 completed March 21, 2026, 6:28 a.m.
NEDg Description generation batch_69be3b4791008190ba3f3f6e7698146f completed March 21, 2026, 6:31 a.m.
NED2 Entity disambiguation (via description) batch_69be3bbe432081909bf134e1be799b58 completed March 21, 2026, 6:33 a.m.
Created at: March 20, 2026, 1:20 p.m.