Greysteel massacre
E483607
The Greysteel massacre was a 1993 mass shooting in a bar in County Londonderry, Northern Ireland, carried out by loyalist paramilitaries during the Troubles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Greysteel massacre canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4895080 — 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: Greysteel massacre Context triple: [Massacres in Northern Ireland, hasNotableExample, Greysteel massacre]
-
A.
Hungerford massacre
The Hungerford massacre was a 1987 mass shooting in Hungerford, England, in which gunman Michael Ryan killed 16 people and led to significant changes in UK firearms legislation.
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B.
Peskeompscut massacre
The Peskeompscut massacre was a brutal 1676 attack during King Philip’s War in which English colonial forces killed a large number of Native American civilians near present-day Turners Falls, Massachusetts.
-
C.
Weenen massacre
The Weenen massacre was an 1838 killing of Voortrekker settlers by Zulu forces in present-day South Africa, which became a pivotal flashpoint in the conflict between the Voortrekkers and the Zulu Kingdom.
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D.
Baga massacre
The Baga massacre was a 2015 attack in northeastern Nigeria in which Boko Haram militants killed hundreds of civilians and destroyed large parts of the town of Baga.
-
E.
Prekaz massacre
The Prekaz massacre was a 1998 attack by Serbian security forces on the Jashari family compound in Kosovo, widely seen as a pivotal event that galvanized support for the Kosovo Liberation Army and escalated the Kosovo conflict.
- 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: Greysteel massacre Target entity description: The Greysteel massacre was a 1993 mass shooting in a bar in County Londonderry, Northern Ireland, carried out by loyalist paramilitaries during the Troubles.
-
A.
Hungerford massacre
The Hungerford massacre was a 1987 mass shooting in Hungerford, England, in which gunman Michael Ryan killed 16 people and led to significant changes in UK firearms legislation.
-
B.
Peskeompscut massacre
The Peskeompscut massacre was a brutal 1676 attack during King Philip’s War in which English colonial forces killed a large number of Native American civilians near present-day Turners Falls, Massachusetts.
-
C.
Weenen massacre
The Weenen massacre was an 1838 killing of Voortrekker settlers by Zulu forces in present-day South Africa, which became a pivotal flashpoint in the conflict between the Voortrekkers and the Zulu Kingdom.
-
D.
Baga massacre
The Baga massacre was a 2015 attack in northeastern Nigeria in which Boko Haram militants killed hundreds of civilians and destroyed large parts of the town of Baga.
-
E.
Prekaz massacre
The Prekaz massacre was a 1998 attack by Serbian security forces on the Jashari family compound in Kosovo, widely seen as a pivotal event that galvanized support for the Kosovo Liberation Army and escalated the Kosovo conflict.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
event during the Troubles
ⓘ
mass shooting ⓘ massacre ⓘ terrorist attack ⓘ |
| commemoratedBy | annual memorial events in Greysteel ⓘ |
| conflict | The Troubles NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| date | 1993-10-30 ⓘ |
| hasContext | occurred shortly after the Shankill Road bombing ⓘ |
| location |
County Londonderry
NERFINISHED
ⓘ
Greysteel NERFINISHED ⓘ Northern Ireland NERFINISHED ⓘ |
| motive | sectarian retaliation ⓘ |
| notableFor | one of the worst loyalist attacks of the Troubles ⓘ |
| numberOfFatalities | 8 ⓘ |
| numberOfInjured | 13 ⓘ |
| partOf | loyalist paramilitary campaign ⓘ |
| perpetrator |
UDA
NERFINISHED
ⓘ
Ulster Defence Association NERFINISHED ⓘ |
| perpetratorFaction | Ulster Freedom Fighters NERFINISHED ⓘ |
| perpetratorIdeology |
British unionism
ⓘ
Ulster loyalism NERFINISHED ⓘ |
| region | Derry and Strabane district NERFINISHED ⓘ |
| target | Catholic civilians ⓘ |
| timePeriod | late phase of the Troubles ⓘ |
| tookPlaceAt | Rising Sun bar NERFINISHED ⓘ |
| tookPlaceIn | bar ⓘ |
| victimGroupReligion | Roman Catholic NERFINISHED ⓘ |
| weaponUsed | automatic firearms ⓘ |
| year | 1993 ⓘ |
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: Greysteel massacre Description of subject: The Greysteel massacre was a 1993 mass shooting in a bar in County Londonderry, Northern Ireland, carried out by loyalist paramilitaries during the Troubles.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.