Triple
T7551697
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ceylon Defence Force |
E178548
|
entity |
| Predicate | headquarters |
P62
|
FINISHED |
| Object |
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.
|
E671690
|
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: Echelon Barracks, Colombo | Statement: [Ceylon Defence Force, headquarters, Echelon Barracks, Colombo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Echelon Barracks, Colombo Context triple: [Ceylon Defence Force, headquarters, Echelon Barracks, Colombo]
-
A.
Queen's House, Colombo
Queen's House, Colombo is a historic colonial-era mansion in Sri Lanka that served as the official residence of the British Governor of Ceylon and later the country's heads of state.
-
B.
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.
-
C.
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.
-
D.
Colombo Town Hall
Colombo Town Hall is a prominent colonial-era civic building in Colombo, Sri Lanka, serving as the seat of the city's municipal government and a notable architectural landmark.
-
E.
Parliament Building, Colombo
Parliament Building, Colombo is a historic colonial-era legislative complex in Sri Lanka that long served as the seat of the country’s national parliament.
- 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: Echelon Barracks, Colombo Triple: [Ceylon Defence Force, headquarters, Echelon Barracks, Colombo]
Generated description
Echelon Barracks, Colombo was a major British-era military installation in central Colombo that served as the headquarters of the Ceylon Defence Force.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Echelon Barracks, Colombo Target entity description: Echelon Barracks, Colombo was a major British-era military installation in central Colombo that served as the headquarters of the Ceylon Defence Force.
-
A.
Queen's House, Colombo
Queen's House, Colombo is a historic colonial-era mansion in Sri Lanka that served as the official residence of the British Governor of Ceylon and later the country's heads of state.
-
B.
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.
-
C.
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.
-
D.
Colombo Town Hall
Colombo Town Hall is a prominent colonial-era civic building in Colombo, Sri Lanka, serving as the seat of the city's municipal government and a notable architectural landmark.
-
E.
Parliament Building, Colombo
Parliament Building, Colombo is a historic colonial-era legislative complex in Sri Lanka that long served as the seat of the country’s national parliament.
- 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_69c69f2cbe08819088f9eb0c03ef529b |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f8b6c6488190b8fd94aca6ea8486 |
completed | March 27, 2026, 9:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c84f33c968819089fd0a2b07b076a3 |
completed | March 28, 2026, 9:59 p.m. |
| NEDg | Description generation | batch_69c84fb8382881909f29472230550aff |
completed | March 28, 2026, 10:01 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c850327c8c81908c3e1ccf58b5bd74 |
completed | March 28, 2026, 10:03 p.m. |
Created at: March 27, 2026, 3:49 p.m.