Battle of Jaffna (1987)
E543297
The Battle of Jaffna (1987) was a major military offensive during the Sri Lankan Civil War in which the Indian Peace Keeping Force sought to capture the LTTE stronghold of Jaffna, marking one of the conflict’s bloodiest and most controversial engagements.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Battle of Jaffna | 3 |
| Battle of Jaffna (1987) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5740393 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Battle of Jaffna (1987) Context triple: [Indian Peace Keeping Force in Sri Lanka, notableBattle, Battle of Jaffna (1987)]
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A.
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.
-
B.
Eelam War I
Eelam War I was the initial large-scale armed conflict between the Sri Lankan government and Tamil militant groups, notably the LTTE, that marked the beginning of the protracted Sri Lankan Civil War.
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C.
Eelam War II
Eelam War II was a major phase of the Sri Lankan conflict marked by intensified fighting between government forces and the LTTE from 1990 to 1995.
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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.
Lanka War
The Lanka War is the legendary conflict in the Indian epic Ramayana between Lord Rama’s forces and the demon king Ravana’s army in the kingdom of Lanka.
- 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: Battle of Jaffna (1987) Target entity description: The Battle of Jaffna (1987) was a major military offensive during the Sri Lankan Civil War in which the Indian Peace Keeping Force sought to capture the LTTE stronghold of Jaffna, marking one of the conflict’s bloodiest and most controversial engagements.
-
A.
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.
-
B.
Eelam War I
Eelam War I was the initial large-scale armed conflict between the Sri Lankan government and Tamil militant groups, notably the LTTE, that marked the beginning of the protracted Sri Lankan Civil War.
-
C.
Eelam War II
Eelam War II was a major phase of the Sri Lankan conflict marked by intensified fighting between government forces and the LTTE from 1990 to 1995.
-
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.
Lanka War
The Lanka War is the legendary conflict in the Indian epic Ramayana between Lord Rama’s forces and the demon king Ravana’s army in the kingdom of Lanka.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
battle
ⓘ
military offensive ⓘ |
| alsoKnownAs | Jaffna University Helidrop operation ⓘ |
| belligerent |
India
ⓘ
Indian Peace Keeping Force ⓘ LTTE ⓘ
linked to:
Liberation Tigers of Tamil Eelam
Liberation Tigers of Tamil Eelam ⓘ |
| casualties | heavy casualties on both sides ⓘ |
| characterization |
controversial engagement
ⓘ
one of the bloodiest battles of the Sri Lankan Civil War ⓘ |
| combatantType | state military vs non-state insurgent group ⓘ |
| commandedBy |
Indian Army
ⓘ
officers of the Indian Peace Keeping Force ⓘ |
| conflict | Sri Lankan Civil War ⓘ |
| context | implementation of the Indo–Sri Lanka Accord ⓘ |
| country | Sri Lanka ⓘ |
| endDate | 1987-11 ⓘ |
| followedBy | continued IPKF–LTTE insurgency in Northern and Eastern Sri Lanka ⓘ |
| impact |
criticism of Indian Peace Keeping Force conduct
ⓘ
destruction in Jaffna town ⓘ deterioration of relations between India and LTTE ⓘ significant civilian casualties ⓘ |
| involves |
airborne assault
ⓘ
armoured units ⓘ artillery support ⓘ urban warfare ⓘ |
| location |
Jaffna
ⓘ
Jaffna Peninsula ⓘ Northern Province, Sri Lanka ⓘ |
| notableEvent | Jaffna University helidrop ⓘ |
| objective |
capture Jaffna town
ⓘ
seize LTTE stronghold in Jaffna ⓘ |
| opposedBy |
LTTE leadership
ⓘ
linked to:
Liberation Tigers of Tamil Eelam
|
| partOf |
Indian intervention in Sri Lanka
ⓘ
linked to:
Indian Peace Keeping Force in Sri Lanka
|
| precededBy | deployment of Indian Peace Keeping Force to Sri Lanka ⓘ |
| relatedTo |
Indian Peace Keeping Force operations in Sri Lanka
ⓘ
linked to:
Indian Peace Keeping Force in Sri Lanka
Indo–Sri Lanka Peace Accord ⓘ
linked to:
Indo-Sri Lanka Accord
Jaffna University ⓘ
linked to:
University of Jaffna
|
| result |
Indian military victory
ⓘ
capture of Jaffna by Indian Peace Keeping Force ⓘ |
| significance |
first large-scale combat between IPKF and LTTE
ⓘ
turning point in Indian involvement in Sri Lanka ⓘ |
| startDate | 1987-10 ⓘ |
| theater |
Northern theater of the Sri Lankan Civil War
ⓘ
linked to:
Northern theater of Sri Lankan Civil War
|
| weaponUsed |
armoured fighting vehicles
ⓘ
artillery ⓘ helicopters ⓘ small arms ⓘ |
| year | 1987 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Battle of Jaffna (1987) Description of subject: The Battle of Jaffna (1987) was a major military offensive during the Sri Lankan Civil War in which the Indian Peace Keeping Force sought to capture the LTTE stronghold of Jaffna, marking one of the conflict’s bloodiest and most controversial engagements.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Battle of Jaffna (1987)
linked to: Battle of Jaffna (1987)
linked to: Battle of Jaffna (1987)