Triple

T16583107
Position Surface form Disambiguated ID Type / Status
Subject Southern Expressway (Sri Lanka) E402884 entity
Predicate hasJunction P1018 FINISHED
Object Matara interchange
Matara interchange is a major road junction in southern Sri Lanka that connects the city of Matara to the country's Southern Expressway.
 E1220946 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: Matara interchange | Statement: [Southern Expressway (Sri Lanka), hasJunction, Matara interchange]

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: Matara interchange
Context triple: [Southern Expressway (Sri Lanka), hasJunction, Matara interchange]
  • A. Nelson Interchange
    Nelson Interchange is the main bus and transport hub serving the town of Nelson, providing connections for local and regional public transit services.
  • B. Hillington interchange
    Hillington interchange is a major road junction on the outskirts of Glasgow that connects local routes to the city’s motorway network.
  • C. Fleming Road Interchange
    Fleming Road Interchange is a major road junction in Wan Chai, Hong Kong, facilitating traffic flow between key urban routes on Hong Kong Island.
  • D. Kingston interchange
    The Kingston Interchange is a major road junction in Glasgow that connects key routes within the city's motorway network and facilitates high-volume traffic flow.
  • E. Ōiso Interchange
    Ōiso Interchange is a highway junction in Ōiso, Kanagawa Prefecture, Japan, connecting local roads with the regional expressway network.
  • 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: Matara interchange
Target entity description: Matara interchange is a major road junction in southern Sri Lanka that connects the city of Matara to the country's Southern Expressway.
  • A. Nelson Interchange
    Nelson Interchange is the main bus and transport hub serving the town of Nelson, providing connections for local and regional public transit services.
  • B. Hillington interchange
    Hillington interchange is a major road junction on the outskirts of Glasgow that connects local routes to the city’s motorway network.
  • C. Fleming Road Interchange
    Fleming Road Interchange is a major road junction in Wan Chai, Hong Kong, facilitating traffic flow between key urban routes on Hong Kong Island.
  • D. Kingston interchange
    The Kingston Interchange is a major road junction in Glasgow that connects key routes within the city's motorway network and facilitates high-volume traffic flow.
  • E. Ōiso Interchange
    Ōiso Interchange is a highway junction in Ōiso, Kanagawa Prefecture, Japan, connecting local roads with the regional expressway network.
  • 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: Matara interchange
Triple: [Southern Expressway (Sri Lanka), hasJunction, Matara interchange]
Generated description
Matara interchange is a major road junction in southern Sri Lanka that connects the city of Matara to the country's Southern Expressway.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d88387363c8190a97a0c942130de97 elicitation completed
NER batch_69e35999088c8190900497f18728bd0b ner completed
NED1 batch_6a006ef2d6048190954144ab848760ec ned_source_triple completed
NED2 batch_6a007068715c8190914ccac7b14103e4 ned_description completed
NEDg batch_6a006fc84390819083d9d2ac1c558827 nedg completed
Created at: April 10, 2026, 5:16 a.m.