Triple
T21999946
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Battle of Jaffna (1987) |
E543297
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object | Jaffna University Helidrop operation |
—
|
NE NERFINISHED |
How this triple was built (3 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: Jaffna University Helidrop operation | Statement: [Battle of Jaffna (1987), alsoKnownAs, Jaffna University Helidrop operation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jaffna University Helidrop operation Context triple: [Battle of Jaffna (1987), alsoKnownAs, Jaffna University Helidrop operation]
-
A.
Sri Lanka Air Force base
Sri Lanka Air Force base is a military air facility of the Sri Lanka Air Force that operates alongside civilian aviation infrastructure at Bandaranaike International Airport.
-
B.
Eelam War IV
Eelam War IV was the final and most intense phase of the conflict between the Sri Lankan government and the Liberation Tigers of Tamil Eelam, culminating in the military defeat of the LTTE in 2009.
-
C.
Lanka Dahan
Lanka Dahan is a pioneering 1917 Indian silent mythological film directed by Dadasaheb Phalke, celebrated as one of the earliest and most influential works in Indian cinema.
-
D.
Eelam War III
Eelam War III was a prolonged and intense phase of armed conflict in Sri Lanka during the 1990s and early 2000s between government forces and the Liberation Tigers of Tamil Eelam (LTTE), marked by large-scale battles, heavy casualties, and significant civilian displacement.
-
E.
Third Colombo war
The Third Colombo war was a violent internal conflict in the early 1990s between rival factions of New York’s Colombo crime family that led to numerous murders and destabilized the organization.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Jaffna University Helidrop operation Target entity description: The Jaffna University Helidrop operation was a key Indian military airborne assault during the 1987 Battle of Jaffna in Sri Lanka’s civil war, aimed at seizing control of the Jaffna Peninsula from the LTTE.
-
A.
Sri Lanka Air Force base
Sri Lanka Air Force base is a military air facility of the Sri Lanka Air Force that operates alongside civilian aviation infrastructure at Bandaranaike International Airport.
-
B.
Eelam War IV
Eelam War IV was the final and most intense phase of the conflict between the Sri Lankan government and the Liberation Tigers of Tamil Eelam, culminating in the military defeat of the LTTE in 2009.
-
C.
Lanka Dahan
Lanka Dahan is a pioneering 1917 Indian silent mythological film directed by Dadasaheb Phalke, celebrated as one of the earliest and most influential works in Indian cinema.
-
D.
Eelam War III
Eelam War III was a prolonged and intense phase of armed conflict in Sri Lanka during the 1990s and early 2000s between government forces and the Liberation Tigers of Tamil Eelam (LTTE), marked by large-scale battles, heavy casualties, and significant civilian displacement.
-
E.
Third Colombo war
The Third Colombo war was a violent internal conflict in the early 1990s between rival factions of New York’s Colombo crime family that led to numerous murders and destabilized the organization.
- F. None of above. chosen
Provenance (2 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_69e11e2c814c8190837d072789000486 |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f127699a7881908a80b6e9e33fcc0b |
completed | April 28, 2026, 9:32 p.m. |
Created at: April 16, 2026, 8:20 p.m.