Triple

T22214461
Position Surface form Disambiguated ID Type / Status
Subject Ja-Ela E549038 entity
Predicate hasTransportLink P1298 FINISHED
Object Katunayake Expressway
The Katunayake Expressway is a major Sri Lankan highway connecting Colombo to Bandaranaike International Airport and the coastal city of Negombo, significantly reducing travel time between the capital and the airport.
E1525905 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: Katunayake Expressway | Statement: [Ja-Ela, hasTransportLink, Katunayake Expressway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Katunayake Expressway
Context triple: [Ja-Ela, hasTransportLink, Katunayake Expressway]
  • A. Kyōjūkan Expressway
    Kyōjūkan Expressway is a major Japanese expressway connecting parts of Kyoto Prefecture with surrounding regions, facilitating regional traffic and access.
  • B. Kisei Expressway
    Kisei Expressway is a major Japanese expressway running along the Kii Peninsula, facilitating regional connectivity between cities in Mie and Wakayama Prefectures.
  • C. Joshin-etsu Expressway
    The Joshin-etsu Expressway is a major Japanese expressway connecting the Kanto region with the mountainous Joshinetsu area, facilitating travel between cities such as Takasaki and Nagano.
  • D. Shin-Tōmei Expressway
    The Shin-Tōmei Expressway is a major Japanese toll road running through central Honshū that serves as a high-capacity, faster alternative to the original Tōmei Expressway between the Tokyo and Nagoya regions.
  • E. Tōmei Expressway
    The Tōmei Expressway is a major Japanese expressway connecting Tokyo and Nagoya, serving as a key artery for traffic and freight along the Pacific coast of Honshu.
  • 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: Katunayake Expressway
Triple: [Ja-Ela, hasTransportLink, Katunayake Expressway]
Generated description
The Katunayake Expressway is a major Sri Lankan highway connecting Colombo to Bandaranaike International Airport and the coastal city of Negombo, significantly reducing travel time between the capital and the airport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Katunayake Expressway
Target entity description: The Katunayake Expressway is a major Sri Lankan highway connecting Colombo to Bandaranaike International Airport and the coastal city of Negombo, significantly reducing travel time between the capital and the airport.
  • A. Kyōjūkan Expressway
    Kyōjūkan Expressway is a major Japanese expressway connecting parts of Kyoto Prefecture with surrounding regions, facilitating regional traffic and access.
  • B. Kisei Expressway
    Kisei Expressway is a major Japanese expressway running along the Kii Peninsula, facilitating regional connectivity between cities in Mie and Wakayama Prefectures.
  • C. Joshin-etsu Expressway
    The Joshin-etsu Expressway is a major Japanese expressway connecting the Kanto region with the mountainous Joshinetsu area, facilitating travel between cities such as Takasaki and Nagano.
  • D. Shin-Tōmei Expressway
    The Shin-Tōmei Expressway is a major Japanese toll road running through central Honshū that serves as a high-capacity, faster alternative to the original Tōmei Expressway between the Tokyo and Nagoya regions.
  • E. Tōmei Expressway
    The Tōmei Expressway is a major Japanese expressway connecting Tokyo and Nagoya, serving as a key artery for traffic and freight along the Pacific coast of Honshu.
  • 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_69e11e3f7e04819089806d81d5ac431e completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12b8b13f8819099ed8bebbfea3bc8 completed April 28, 2026, 9:50 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0aae66ee5c8190be56910aaecce5d6 completed May 18, 2026, 6:15 a.m.
NEDg Description generation batch_6a0aaf2f24588190a08dc5158603ee9b completed May 18, 2026, 6:18 a.m.
NED2 Entity disambiguation (via description) batch_6a0ab02b3ba48190a8d462a5f68995f2 completed May 18, 2026, 6:22 a.m.
Created at: April 16, 2026, 8:37 p.m.