1957 Abant earthquake
E544658
The 1957 Abant earthquake was a significant seismic event in northwestern Turkey that struck near Lake Abant, causing notable damage and casualties along the North Anatolian Fault.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 1957 Abant earthquake canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5661234 — 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: 1957 Abant earthquake Context triple: [North Anatolian Fault zone, notableEarthquake, 1957 Abant earthquake]
-
A.
1943 Tosya–Ladik earthquake
The 1943 Tosya–Ladik earthquake was a powerful and destructive seismic event in northern Turkey that ruptured a major segment of the North Anatolian Fault and caused extensive damage and loss of life.
-
B.
1939 Erzincan earthquake
The 1939 Erzincan earthquake was a devastating magnitude 7.8–8.0 seismic event in eastern Turkey that caused tens of thousands of deaths and marked one of the deadliest earthquakes in the country’s history.
-
C.
526 Antioch earthquake
The 526 Antioch earthquake was a devastating seismic disaster that struck the city of Antioch (in modern-day Turkey/Syria), killing hundreds of thousands of people and causing widespread destruction.
-
D.
1988 Spitak earthquake
The 1988 Spitak earthquake was a devastating seismic event in northern Armenia that caused massive destruction and loss of life, particularly in the cities of Spitak, Gyumri, and Vanadzor.
-
E.
1953 Ionian earthquake
The 1953 Ionian earthquake was a devastating series of quakes that struck Greece’s Ionian Islands, causing widespread destruction, especially on Kefalonia and Zakynthos, and leading to significant loss of life and mass evacuation.
- 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: 1957 Abant earthquake Target entity description: The 1957 Abant earthquake was a significant seismic event in northwestern Turkey that struck near Lake Abant, causing notable damage and casualties along the North Anatolian Fault.
-
A.
1943 Tosya–Ladik earthquake
The 1943 Tosya–Ladik earthquake was a powerful and destructive seismic event in northern Turkey that ruptured a major segment of the North Anatolian Fault and caused extensive damage and loss of life.
-
B.
1939 Erzincan earthquake
The 1939 Erzincan earthquake was a devastating magnitude 7.8–8.0 seismic event in eastern Turkey that caused tens of thousands of deaths and marked one of the deadliest earthquakes in the country’s history.
-
C.
526 Antioch earthquake
The 526 Antioch earthquake was a devastating seismic disaster that struck the city of Antioch (in modern-day Turkey/Syria), killing hundreds of thousands of people and causing widespread destruction.
-
D.
1988 Spitak earthquake
The 1988 Spitak earthquake was a devastating seismic event in northern Armenia that caused massive destruction and loss of life, particularly in the cities of Spitak, Gyumri, and Vanadzor.
-
E.
1953 Ionian earthquake
The 1953 Ionian earthquake was a devastating series of quakes that struck Greece’s Ionian Islands, causing widespread destruction, especially on Kefalonia and Zakynthos, and leading to significant loss of life and mass evacuation.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | earthquake ⓘ |
| affectedRegion |
Bolu Province
NERFINISHED
ⓘ
northwestern Anatolia NERFINISHED ⓘ |
| aftershocks | numerous aftershocks in following days ⓘ |
| casualties | about 52 deaths ⓘ |
| continent | Asia ⓘ |
| country | Turkey ⓘ |
| countryAffected | Turkey NERFINISHED ⓘ |
| countryCode | TR ⓘ |
| damage |
building collapses near Lake Abant
ⓘ
severe damage in Bolu region ⓘ |
| date | 1957-05-26 ⓘ |
| depth | 33 km ⓘ |
| epicenterCountry | Turkey NERFINISHED ⓘ |
| epicenterRegion | Bolu Province NERFINISHED ⓘ |
| faultZone | North Anatolian Fault NERFINISHED ⓘ |
| hasWikipediaPage | https://en.wikipedia.org/wiki/1957_Abant_earthquake ⓘ |
| historicalPeriod | 20th century ⓘ |
| injuries | about 101 injured ⓘ |
| intensityScale | Modified Mercalli intensity scale NERFINISHED ⓘ |
| latitude | 40.6 N ⓘ |
| localTime | 10:33:37 ⓘ |
| locatedIn | northwestern Turkey ⓘ |
| locatedNear | Lake Abant NERFINISHED ⓘ |
| longitude | 31.3 E ⓘ |
| magnitude | 7.1 ⓘ |
| magnitudeType | Mw ⓘ |
| maximumIntensity | IX (Violent) ⓘ |
| month | May ⓘ |
| notableFor |
casualties in Bolu region
ⓘ
significant damage along the North Anatolian Fault ⓘ |
| occurredOnFaultSegment | Abant segment of the North Anatolian Fault NERFINISHED ⓘ |
| partOf | North Anatolian Fault earthquake sequence NERFINISHED ⓘ |
| plateBoundary | Anatolian Plate–Eurasian Plate boundary NERFINISHED ⓘ |
| region | Marmara Region NERFINISHED ⓘ |
| ruptureStyle | right-lateral strike-slip ⓘ |
| seismicZone | North Anatolian Fault Zone NERFINISHED ⓘ |
| tectonicSetting | strike-slip fault ⓘ |
| time | 08:33:37 UTC ⓘ |
| triggeredBy | movement along the North Anatolian Fault ⓘ |
| type | crustal earthquake ⓘ |
| year | 1957 ⓘ |
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: 1957 Abant earthquake Description of subject: The 1957 Abant earthquake was a significant seismic event in northwestern Turkey that struck near Lake Abant, causing notable damage and casualties along the North Anatolian Fault.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.