Triple
T22231092
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coastal Line |
E549466
|
entity |
| Predicate | connectsToLine |
P35490
|
FINISHED |
| Object |
Main Line at Colombo Fort
The Main Line at Colombo Fort is a major Sri Lankan railway route that begins at Colombo Fort Railway Station and runs inland through key cities such as Kandy and Badulla.
|
E1525698
|
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: Main Line at Colombo Fort | Statement: [Coastal Line, connectsToLine, Main Line at Colombo Fort]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Main Line at Colombo Fort Context triple: [Coastal Line, connectsToLine, Main Line at Colombo Fort]
-
A.
Cinnamon Gardens, Colombo
Cinnamon Gardens, Colombo is an affluent, leafy residential and diplomatic district in Colombo, Sri Lanka, known for its embassies, upscale homes, and cultural institutions.
-
B.
Galle Face Green
Galle Face Green is a prominent oceanfront urban park and promenade in central Colombo, Sri Lanka, known for its open lawns, coastal views, and role as a popular public gathering place.
-
C.
Colombo Fort
Colombo Fort is the historic commercial and administrative district of Colombo, Sri Lanka, known for its colonial-era architecture and role as the city’s financial hub.
-
D.
Independence Square, Colombo
Independence Square, Colombo is a prominent public square and historical landmark in Sri Lanka’s capital, known for its colonial-era architecture, national monuments, and role as a ceremonial and recreational hub.
-
E.
Echelon Barracks, Colombo
Echelon Barracks, Colombo was a major British-era military installation in central Colombo that served as the headquarters of the Ceylon Defence Force.
- 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: Main Line at Colombo Fort Triple: [Coastal Line, connectsToLine, Main Line at Colombo Fort]
Generated description
The Main Line at Colombo Fort is a major Sri Lankan railway route that begins at Colombo Fort Railway Station and runs inland through key cities such as Kandy and Badulla.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Main Line at Colombo Fort Target entity description: The Main Line at Colombo Fort is a major Sri Lankan railway route that begins at Colombo Fort Railway Station and runs inland through key cities such as Kandy and Badulla.
-
A.
Cinnamon Gardens, Colombo
Cinnamon Gardens, Colombo is an affluent, leafy residential and diplomatic district in Colombo, Sri Lanka, known for its embassies, upscale homes, and cultural institutions.
-
B.
Galle Face Green
Galle Face Green is a prominent oceanfront urban park and promenade in central Colombo, Sri Lanka, known for its open lawns, coastal views, and role as a popular public gathering place.
-
C.
Colombo Fort
Colombo Fort is the historic commercial and administrative district of Colombo, Sri Lanka, known for its colonial-era architecture and role as the city’s financial hub.
-
D.
Independence Square, Colombo
Independence Square, Colombo is a prominent public square and historical landmark in Sri Lanka’s capital, known for its colonial-era architecture, national monuments, and role as a ceremonial and recreational hub.
-
E.
Echelon Barracks, Colombo
Echelon Barracks, Colombo was a major British-era military installation in central Colombo that served as the headquarters of the Ceylon Defence Force.
- 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_69e11e4102b881909cf47d3768e25c19 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f12bf2a26c81908aaf614d7c75e219 |
completed | April 28, 2026, 9:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0aae77b9888190a975e78d442512b2 |
completed | May 18, 2026, 6:15 a.m. |
| NEDg | Description generation | batch_6a0aaf0f47948190b602d1016badc21c |
completed | May 18, 2026, 6:17 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0ab0befa5481909d00cb845dd67b12 |
completed | May 18, 2026, 6:25 a.m. |
Created at: April 16, 2026, 8:38 p.m.