Triple

T11444096
Position Surface form Disambiguated ID Type / Status
Subject Wadala Depot E271218 entity
Predicate isMaintenanceHubOn P34713 FINISHED
Object Mumbai Monorail E55941 NE FINISHED

How this triple was built (3 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: Mumbai Monorail | Statement: [Wadala Depot, isMaintenanceHubOn, Mumbai Monorail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mumbai Monorail
Context triple: [Wadala Depot, isMaintenanceHubOn, Mumbai Monorail]
  • A. Mumbai Monorail chosen
    Mumbai Monorail is an elevated urban rail system in Mumbai, India, designed to supplement the city's existing public transport network and ease congestion.
  • B. Mumbai Metro
    Mumbai Metro is a rapid transit system serving the Mumbai metropolitan region, designed to alleviate congestion and complement the city’s suburban railway network.
  • C. Navi Mumbai Metro
    Navi Mumbai Metro is a rapid transit system serving the planned city of Navi Mumbai in the Mumbai Metropolitan Region, designed to improve urban connectivity and reduce traffic congestion.
  • D. Mumbai Suburban Railway
    The Mumbai Suburban Railway is a high-capacity commuter rail network that forms the backbone of public transport in the Mumbai metropolitan region, carrying millions of passengers daily across its extensive routes.
  • E. Nagpur Metro
    Nagpur Metro is a rapid transit system serving the city of Nagpur in Maharashtra, India, designed to improve urban mobility and reduce traffic congestion.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: isMaintenanceHubOn
Context triple: [Wadala Depot, isMaintenanceHubOn, Mumbai Monorail]
  • A. hasMaintenance
    Indicates that an entity is subject to, associated with, or requires a particular maintenance activity or maintenance record.
  • B. hasMaintenanceService
    Indicates that an entity receives or is covered by a maintenance service provided by another entity.
  • C. hasMaintenanceBase chosen
    Indicates that an entity is supported, serviced, or maintained at a specific base or maintenance facility.
  • D. isBusyHub
    Indicates that a location or node functions as a central point of activity with a high volume of interactions, traffic, or connections.
  • E. hasMaintenancePort
    Indicates that an entity is equipped with a dedicated port or interface used specifically for maintenance, diagnostics, or service operations.
  • F. None of above.

Provenance (4 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_69d6aadff8888190a13f253f0d460874 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8088a66f48190b2b4a56cd62097cf completed April 9, 2026, 8:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69ee866bb71c819091573965f7cf0dee completed April 26, 2026, 9:40 p.m.
PD Predicate disambiguation batch_69d7e7162b288190a0bfb89f7eb747c7 completed April 9, 2026, 5:51 p.m.
Created at: April 8, 2026, 9:35 p.m.