Beirut port explosion of 4 August 2020
E26656
The Beirut port explosion of 4 August 2020 was a massive blast caused by improperly stored ammonium nitrate that devastated large parts of Lebanon’s capital, killed over 200 people, injured thousands, and triggered a severe political and economic crisis.
All labels observed (4)
| Label | Occurrences |
|---|---|
| 2020 Beirut explosion | 3 |
| 2020 Beirut port explosion | 2 |
| Beirut port blast | 1 |
| Beirut port explosion of 4 August 2020 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T208826 — 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: Beirut port explosion of 4 August 2020 Context triple: [Beirut, experiencedEvent, Beirut port explosion of 4 August 2020]
-
A.
Great Holland Fire of 1871
The Great Holland Fire of 1871 was a devastating conflagration that destroyed much of Holland, Michigan, during the same period as the Great Chicago Fire and other major Midwest fires.
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B.
Black September conflict
The Black September conflict was a violent confrontation in 1970–1971 between the Jordanian government and Palestinian armed organizations that reshaped the Palestinian resistance movement and regional politics in the Middle East.
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C.
Benghazi
Benghazi is a major port city in eastern Libya that has historically served as a key political, economic, and cultural center of the country.
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D.
Operation Serval
Operation Serval was a 2013 French-led military intervention in Mali aimed at halting Islamist militant advances and stabilizing the country.
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E.
September Massacres
The September Massacres were a wave of brutal killings of prisoners in Paris in early September 1792, reflecting the radicalization and violent popular justice that marked a turning point in the French Revolution.
- 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: Beirut port explosion of 4 August 2020 Target entity description: The Beirut port explosion of 4 August 2020 was a massive blast caused by improperly stored ammonium nitrate that devastated large parts of Lebanon’s capital, killed over 200 people, injured thousands, and triggered a severe political and economic crisis.
-
A.
Noetus of Smyrna
Noetus of Smyrna was an early Christian theologian known for advocating modalism, the view that the Father, Son, and Holy Spirit are not distinct persons but different modes of one God.
-
B.
Great Holland Fire of 1871
The Great Holland Fire of 1871 was a devastating conflagration that destroyed much of Holland, Michigan, during the same period as the Great Chicago Fire and other major Midwest fires.
-
C.
Black September conflict
The Black September conflict was a violent confrontation in 1970–1971 between the Jordanian government and Palestinian armed organizations that reshaped the Palestinian resistance movement and regional politics in the Middle East.
-
D.
Benghazi
Benghazi is a major port city in eastern Libya that has historically served as a key political, economic, and cultural center of the country.
-
E.
Operation Serval
Operation Serval was a 2013 French-led military intervention in Mali aimed at halting Islamist militant advances and stabilizing the country.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
ammonium nitrate explosion
ⓘ
explosion ⓘ industrial disaster ⓘ man-made disaster ⓘ |
| alsoKnownAs |
Beirut port explosion of 4 August 2020
ⓘ
surface form:
2020 Beirut explosion
Beirut port explosion of 4 August 2020 ⓘ
surface form:
Beirut port blast
|
| blastCraterDepthApprox | approximately 43 meters ⓘ |
| blastCraterDiameterApprox | approximately 140 meters ⓘ |
| cause |
detonation of stored ammonium nitrate
ⓘ
improper storage of hazardous materials ⓘ |
| city | Beirut ⓘ |
| continent | Asia ⓘ |
| country | Lebanon ⓘ |
| date | 2020-08-04 ⓘ |
| day | 4 ⓘ |
| displacedPeople | hundreds of thousands of people ⓘ |
| districtsHeavilyDamaged |
Achrafieh
ⓘ
Gemmayzeh ⓘ Mar Mikhael ⓘ |
| economicDamage | billions of US dollars ⓘ |
| economicDamageApprox | between 3 and 15 billion US dollars ⓘ |
| economicImpact | worsened Lebanon’s economic collapse ⓘ |
| environmentalImpact | release of toxic substances and dust in Beirut ⓘ |
| estimatedAmmoniumNitrateMass | approximately 2,750 tonnes ⓘ |
| explosiveYieldApprox | equivalent to several hundred tons of TNT ⓘ |
| fatalities | over 200 people ⓘ |
| fatalitiesApprox | around 218 people ⓘ |
| heritageImpact | damage to historic buildings in central Beirut ⓘ |
| homelessPeopleApprox | around 300,000 people ⓘ |
| humanRightsConcern | allegations of political interference in investigation ⓘ |
| injuries | thousands of people ⓘ |
| injuriesApprox | over 6,000 people ⓘ |
| internationalResponse |
donor conferences organized by France and others
ⓘ
emergency aid from multiple countries ⓘ |
| investigatedBy |
Lebanese authorities
ⓘ
international experts ⓘ |
| legalControversy | domestic investigation repeatedly stalled ⓘ |
| location | Port of Beirut ⓘ |
| materialInvolved | ammonium nitrate ⓘ |
| mediaCoverage | extensive global news coverage ⓘ |
| month | August ⓘ |
| politicalImpact | deepened Lebanon’s political crisis ⓘ |
| region | Middle East ⓘ |
| shockwaveFeltDistance | over 200 kilometers away ⓘ |
| socialImpact | sparked widespread public anger over corruption and negligence ⓘ |
| storageSite | Warehouse 12 at Port of Beirut ⓘ |
| triggeredEvent |
2020–2021 Lebanese protests escalation
ⓘ
resignation of Lebanese Prime Minister Hassan Diab ⓘ resignation of Lebanese government in August 2020 ⓘ |
| UNResponse | United Nations humanitarian assistance to Lebanon ⓘ |
| windowsShatteredRadius | several kilometers ⓘ |
| year | 2020 ⓘ |
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: Beirut port explosion of 4 August 2020 Description of subject: The Beirut port explosion of 4 August 2020 was a massive blast caused by improperly stored ammonium nitrate that devastated large parts of Lebanon’s capital, killed over 200 people, injured thousands, and triggered a severe political and economic crisis.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
2020 Beirut explosion
this entity surface form:
Beirut port blast
this entity surface form:
2020 Beirut port explosion
this entity surface form:
2020 Beirut port explosion
this entity surface form:
2020 Beirut explosion
this entity surface form:
2020 Beirut explosion