Triple
T22215081
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Main Line (Sri Lanka) |
E549054
|
entity |
| Predicate | connectsCity |
P4245
|
FINISHED |
| Object |
Nanu Oya
Nanu Oya is a small town in Sri Lanka’s central highlands that serves as the main railway gateway to the popular hill station of Nuwara Eliya.
|
E1526298
|
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: Nanu Oya | Statement: [Main Line (Sri Lanka), connectsCity, Nanu Oya]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nanu Oya Context triple: [Main Line (Sri Lanka), connectsCity, Nanu Oya]
-
A.
Malwathu Oya
Malwathu Oya is one of Sri Lanka’s major rivers, flowing through the dry zone and historically supporting ancient irrigation and settlements in the Anuradhapura region.
-
B.
Omoku
Omoku is a prominent town in Nigeria’s oil-rich Niger Delta region, serving as an important commercial and administrative hub in Rivers State.
-
C.
Diyawanna Oya
Diyawanna Oya is a lake in Sri Lanka best known for surrounding the Sri Lankan Parliament complex in Sri Jayawardenepura Kotte.
-
D.
Olosega
Olosega is a small volcanic island in the Manuʻa group of American Samoa, known for its dramatic cliffs, lush vegetation, and connection by bridge to the neighboring island of Ofu.
-
E.
Naro Moru
Naro Moru is a small town in central Kenya commonly used as a base for treks and climbs on Mount Kenya.
- 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: Nanu Oya Triple: [Main Line (Sri Lanka), connectsCity, Nanu Oya]
Generated description
Nanu Oya is a small town in Sri Lanka’s central highlands that serves as the main railway gateway to the popular hill station of Nuwara Eliya.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nanu Oya Target entity description: Nanu Oya is a small town in Sri Lanka’s central highlands that serves as the main railway gateway to the popular hill station of Nuwara Eliya.
-
A.
Malwathu Oya
Malwathu Oya is one of Sri Lanka’s major rivers, flowing through the dry zone and historically supporting ancient irrigation and settlements in the Anuradhapura region.
-
B.
Omoku
Omoku is a prominent town in Nigeria’s oil-rich Niger Delta region, serving as an important commercial and administrative hub in Rivers State.
-
C.
Diyawanna Oya
Diyawanna Oya is a lake in Sri Lanka best known for surrounding the Sri Lankan Parliament complex in Sri Jayawardenepura Kotte.
-
D.
Olosega
Olosega is a small volcanic island in the Manuʻa group of American Samoa, known for its dramatic cliffs, lush vegetation, and connection by bridge to the neighboring island of Ofu.
-
E.
Naro Moru
Naro Moru is a small town in central Kenya commonly used as a base for treks and climbs on Mount Kenya.
- 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_69f12b8bdfbc8190832809edbe8b7c27 |
completed | April 28, 2026, 9:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0aae692a108190ad7156d9b3c72901 |
completed | May 18, 2026, 6:15 a.m. |
| NEDg | Description generation | batch_6a0ab28bc764819083ba5f419d288eab |
completed | May 18, 2026, 6:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0ab32113748190bfd86bcffcf06b76 |
completed | May 18, 2026, 6:35 a.m. |
Created at: April 16, 2026, 8:37 p.m.