Triple

T5909806
Position Surface form Disambiguated ID Type / Status
Subject Colombo Municipal Council area E131430 entity
Predicate contains P35 FINISHED
Object Maradana
Maradana is a densely populated, centrally located neighborhood in Colombo, Sri Lanka, known as a major transport and educational hub of the city.
 E556806 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Maradana | Statement: [Colombo Municipal Council area, contains, Maradana]

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: Maradana
Context triple: [Colombo Municipal Council area, contains, Maradana]
  • A. Kaduwela
    Kaduwela is a rapidly developing suburban town in Sri Lanka’s Western Province, situated near Colombo and known for its growing residential and commercial significance.
  • B. Ruwanwella
    Ruwanwella is a small town in Sri Lanka known for its historical fort and scenic surroundings, located within the Sabaragamuwa Province.
  • C. Weligama
    Weligama is a coastal town in southern Sri Lanka known for its scenic bay, surfing spots, and traditional stilt fishing.
  • D. Kalutara
    Kalutara is a major coastal town in western Sri Lanka, known for its historic Buddhist temple, scenic beaches, and role as a regional commercial hub.
  • E. Mullaitivu
    Mullaitivu is a coastal town in northeastern Sri Lanka known for its strategic location and as a major site of conflict during the Sri Lankan Civil War.
  • 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: Maradana
Target entity description: Maradana is a densely populated, centrally located neighborhood in Colombo, Sri Lanka, known as a major transport and educational hub of the city.
  • A. Kaduwela
    Kaduwela is a rapidly developing suburban town in Sri Lanka’s Western Province, situated near Colombo and known for its growing residential and commercial significance.
  • B. Ruwanwella
    Ruwanwella is a small town in Sri Lanka known for its historical fort and scenic surroundings, located within the Sabaragamuwa Province.
  • C. Weligama
    Weligama is a coastal town in southern Sri Lanka known for its scenic bay, surfing spots, and traditional stilt fishing.
  • D. Kalutara
    Kalutara is a major coastal town in western Sri Lanka, known for its historic Buddhist temple, scenic beaches, and role as a regional commercial hub.
  • E. Mullaitivu
    Mullaitivu is a coastal town in northeastern Sri Lanka known for its strategic location and as a major site of conflict during the Sri Lankan Civil War.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Maradana
Triple: [Colombo Municipal Council area, contains, Maradana]
Generated description
Maradana is a densely populated, centrally located neighborhood in Colombo, Sri Lanka, known as a major transport and educational hub of the city.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c008593a44819081a07ae0efe6c574 elicitation completed
NER batch_69c03775590481909a797b166fbe108c ner completed
NED1 batch_69c0c015b90081909777ac5ed80e927c ned_source_triple completed
NED2 batch_69c0c240c3ac8190895c621c3d326bfd ned_description completed
NEDg batch_69c0c1bf78908190933360b1099b1444 nedg completed
Created at: March 22, 2026, 3:59 p.m.