Triple

T6315513
Position Surface form Disambiguated ID Type / Status
Subject Western Province E141604 entity
Predicate containsUrbanArea P11388 FINISHED
Object Colombo Metropolitan Region
The Colombo Metropolitan Region is Sri Lanka’s largest urban agglomeration and economic hub, centered on the capital city of Colombo and its surrounding suburbs.
E598217 NE FINISHED

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Colombo Metropolitan Region
Context triple: [Western Province, containsUrbanArea, Colombo Metropolitan Region]
  • A. Colombo District
    Colombo District is a key administrative region in western Sri Lanka that encompasses the nation’s commercial capital and surrounding urban and suburban areas.
  • B. Sri Jayawardenepura Kotte
    Sri Jayawardenepura Kotte is the administrative capital of Sri Lanka, located near Colombo and serving as the seat of the national legislature.
  • C. Colombo
    Colombo is the largest city and commercial capital of Sri Lanka, historically significant as a key Indian Ocean trading hub.
  • D. Gampaha District
    Gampaha District is a populous administrative district in Sri Lanka’s Western Province, known for its mix of urban centers, including parts of the Colombo metropolitan area, and rapidly developing suburban and semi-rural regions.
  • E. Maharagama
    Maharagama is a suburban city in the Colombo District of Sri Lanka, known as a densely populated residential and commercial hub within the Colombo metropolitan area.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Colombo Metropolitan Region
Target entity description: The Colombo Metropolitan Region is Sri Lanka’s largest urban agglomeration and economic hub, centered on the capital city of Colombo and its surrounding suburbs.
  • A. Colombo District
    Colombo District is a key administrative region in western Sri Lanka that encompasses the nation’s commercial capital and surrounding urban and suburban areas.
  • B. Sri Jayawardenepura Kotte
    Sri Jayawardenepura Kotte is the administrative capital of Sri Lanka, located near Colombo and serving as the seat of the national legislature.
  • C. Colombo
    Colombo is the largest city and commercial capital of Sri Lanka, historically significant as a key Indian Ocean trading hub.
  • D. Gampaha District
    Gampaha District is a populous administrative district in Sri Lanka’s Western Province, known for its mix of urban centers, including parts of the Colombo metropolitan area, and rapidly developing suburban and semi-rural regions.
  • E. Maharagama
    Maharagama is a suburban city in the Colombo District of Sri Lanka, known as a densely populated residential and commercial hub within the Colombo metropolitan area.
  • F. None of above. chosen

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c008d13b8c8190be47d896eb735605 elicitation completed
NER batch_69c064a197488190946c4637b3c829a5 ner completed
NED1 batch_69c669d97d348190bca19013edbf436c ned_source_triple completed
NED2 batch_69c66b6cee18819092d89861d3421e0b ned_description completed
NEDg batch_69c66b47196081909bc4deeab99a24cb nedg completed
Created at: March 22, 2026, 4:28 p.m.