Triple

T16583105
Position Surface form Disambiguated ID Type / Status
Subject Southern Expressway (Sri Lanka) E402884 entity
Predicate hasJunction P1018 FINISHED
Object Kottawa interchange
Kottawa interchange is a major road junction in Sri Lanka that serves as a key access point connecting the Southern Expressway with the Colombo metropolitan road network.
E1220945 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: Kottawa interchange | Statement: [Southern Expressway (Sri Lanka), hasJunction, Kottawa interchange]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kottawa interchange
Context triple: [Southern Expressway (Sri Lanka), hasJunction, Kottawa interchange]
  • A. Maradana Junction (road)
    Maradana Junction (road) is a major traffic intersection and roadway in Colombo, Sri Lanka, serving as a key connector near the central Maradana railway station.
  • B. Colombo–Katunayake Expressway
    The Colombo–Katunayake Expressway is a major controlled-access highway in Sri Lanka that connects the capital city Colombo with Bandaranaike International Airport and the city of Negombo, significantly reducing travel time between them.
  • C. Southern Expressway of Sri Lanka
    The Southern Expressway of Sri Lanka is a major controlled-access highway linking Colombo with key southern cities, significantly reducing travel time and boosting regional economic development.
  • D. Kandy–Jaffna road
    The Kandy–Jaffna road is a major Sri Lankan highway that connects the central city of Kandy with the northern city of Jaffna, serving as a key route through the island’s interior.
  • E. Colombo–Kandy road
    The Colombo–Kandy road is a major highway in Sri Lanka that links the capital city Colombo with the historic hill city of Kandy, serving as a key route to the island’s central highlands.
  • 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: Kottawa interchange
Triple: [Southern Expressway (Sri Lanka), hasJunction, Kottawa interchange]
Generated description
Kottawa interchange is a major road junction in Sri Lanka that serves as a key access point connecting the Southern Expressway with the Colombo metropolitan road network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kottawa interchange
Target entity description: Kottawa interchange is a major road junction in Sri Lanka that serves as a key access point connecting the Southern Expressway with the Colombo metropolitan road network.
  • A. Maradana Junction (road)
    Maradana Junction (road) is a major traffic intersection and roadway in Colombo, Sri Lanka, serving as a key connector near the central Maradana railway station.
  • B. Colombo–Katunayake Expressway
    The Colombo–Katunayake Expressway is a major controlled-access highway in Sri Lanka that connects the capital city Colombo with Bandaranaike International Airport and the city of Negombo, significantly reducing travel time between them.
  • C. Southern Expressway of Sri Lanka
    The Southern Expressway of Sri Lanka is a major controlled-access highway linking Colombo with key southern cities, significantly reducing travel time and boosting regional economic development.
  • D. Kandy–Jaffna road
    The Kandy–Jaffna road is a major Sri Lankan highway that connects the central city of Kandy with the northern city of Jaffna, serving as a key route through the island’s interior.
  • E. Colombo–Kandy road
    The Colombo–Kandy road is a major highway in Sri Lanka that links the capital city Colombo with the historic hill city of Kandy, serving as a key route to the island’s central highlands.
  • 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_69d88387363c8190a97a0c942130de97 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e35999088c8190900497f18728bd0b completed April 18, 2026, 10:14 a.m.
NED1 Entity disambiguation (via context triple) batch_6a006ef2d6048190954144ab848760ec completed May 10, 2026, 11:41 a.m.
NEDg Description generation batch_6a006fc84390819083d9d2ac1c558827 completed May 10, 2026, 11:45 a.m.
NED2 Entity disambiguation (via description) batch_6a007068715c8190914ccac7b14103e4 completed May 10, 2026, 11:47 a.m.
Created at: April 10, 2026, 5:16 a.m.