Triple
T12981971
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Matara District |
E321672
|
entity |
| Predicate | containsHistoricalSite |
P1098
|
FINISHED |
| Object |
Matara Fort
Matara Fort is a coastal Dutch-built fortress in southern Sri Lanka, notable for its colonial-era ramparts, bastions, and historic buildings overlooking the Indian Ocean.
|
E1013910
|
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: Matara Fort | Statement: [Matara District, containsHistoricalSite, Matara Fort]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Matara Fort Context triple: [Matara District, containsHistoricalSite, Matara Fort]
-
A.
Batticaloa Fort
Batticaloa Fort is a historic coastal fortress in eastern Sri Lanka, built during the colonial era and known for its strategic location and well-preserved ramparts.
-
B.
St. Angelo Fort
St. Angelo Fort is a historic seaside fortress in Kannur, Kerala, built by the Portuguese in the early 16th century and later occupied by the Dutch and the British.
-
C.
Jaffna Fort
Jaffna Fort is a historic coastal fortress in northern Sri Lanka, originally built by the Portuguese and later expanded by the Dutch, known for its colonial-era architecture and strategic military significance.
-
D.
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.
-
E.
Montagu Bastion
Montagu Bastion is a historic defensive stronghold forming part of the British-era military fortifications in Gibraltar.
- 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: Matara Fort Triple: [Matara District, containsHistoricalSite, Matara Fort]
Generated description
Matara Fort is a coastal Dutch-built fortress in southern Sri Lanka, notable for its colonial-era ramparts, bastions, and historic buildings overlooking the Indian Ocean.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Matara Fort Target entity description: Matara Fort is a coastal Dutch-built fortress in southern Sri Lanka, notable for its colonial-era ramparts, bastions, and historic buildings overlooking the Indian Ocean.
-
A.
Batticaloa Fort
Batticaloa Fort is a historic coastal fortress in eastern Sri Lanka, built during the colonial era and known for its strategic location and well-preserved ramparts.
-
B.
St. Angelo Fort
St. Angelo Fort is a historic seaside fortress in Kannur, Kerala, built by the Portuguese in the early 16th century and later occupied by the Dutch and the British.
-
C.
Jaffna Fort
Jaffna Fort is a historic coastal fortress in northern Sri Lanka, originally built by the Portuguese and later expanded by the Dutch, known for its colonial-era architecture and strategic military significance.
-
D.
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.
-
E.
Montagu Bastion
Montagu Bastion is a historic defensive stronghold forming part of the British-era military fortifications in Gibraltar.
- 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_69d8076479b8819090afce3591939cdf |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d97e5ca33481909a6cb06c636889f9 |
completed | April 10, 2026, 10:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6b8f200c88190a2aab15373cbedf5 |
completed | May 3, 2026, 2:54 a.m. |
| NEDg | Description generation | batch_69f6ba0904e8819098bae29961bf0046 |
completed | May 3, 2026, 2:59 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6bb7a0ae08190813411fa677430aa |
completed | May 3, 2026, 3:05 a.m. |
Created at: April 9, 2026, 8:39 p.m.