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.