1837 Emme flood
E850978
The 1837 Emme flood was a catastrophic inundation of the Emme River in Switzerland that caused widespread destruction and became a key event in the region’s flood-control history.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 1837 Emme flood canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10255632 — 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: 1837 Emme flood Context triple: [Emme River, hasFloodEvent, 1837 Emme flood]
-
A.
Great Flood of 1879
The Great Flood of 1879 was a catastrophic inundation of the city of Szeged in Hungary that destroyed most of the town and prompted a major reconstruction.
-
B.
1824 Saint Petersburg flood
The 1824 Saint Petersburg flood was a catastrophic inundation of the Russian imperial capital caused by a severe storm surge in the Neva River, resulting in widespread destruction and loss of life and later immortalized in Russian literature and art.
-
C.
The Great Flood of 1852
The Great Flood of 1852 was a catastrophic inundation of the Murrumbidgee River that devastated the Australian town of Gundagai, causing extensive loss of life and prompting the town’s relocation to higher ground.
-
D.
Great Johnstown Flood of 1889
The Great Johnstown Flood of 1889 was a catastrophic dam failure–induced deluge that devastated Johnstown, Pennsylvania, killing more than 2,200 people and becoming one of the deadliest and most infamous disasters in U.S. history.
-
E.
1997 Red River flood
The 1997 Red River flood was a catastrophic spring flood along the Red River of the North that devastated communities in North Dakota, Minnesota, and Manitoba, causing widespread evacuations and extensive property damage.
- 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: 1837 Emme flood Target entity description: The 1837 Emme flood was a catastrophic inundation of the Emme River in Switzerland that caused widespread destruction and became a key event in the region’s flood-control history.
-
A.
Great Flood of 1879
The Great Flood of 1879 was a catastrophic inundation of the city of Szeged in Hungary that destroyed most of the town and prompted a major reconstruction.
-
B.
1824 Saint Petersburg flood
The 1824 Saint Petersburg flood was a catastrophic inundation of the Russian imperial capital caused by a severe storm surge in the Neva River, resulting in widespread destruction and loss of life and later immortalized in Russian literature and art.
-
C.
The Great Flood of 1852
The Great Flood of 1852 was a catastrophic inundation of the Murrumbidgee River that devastated the Australian town of Gundagai, causing extensive loss of life and prompting the town’s relocation to higher ground.
-
D.
Great Johnstown Flood of 1889
The Great Johnstown Flood of 1889 was a catastrophic dam failure–induced deluge that devastated Johnstown, Pennsylvania, killing more than 2,200 people and becoming one of the deadliest and most infamous disasters in U.S. history.
-
E.
1997 Red River flood
The 1997 Red River flood was a catastrophic spring flood along the Red River of the North that devastated communities in North Dakota, Minnesota, and Manitoba, causing widespread evacuations and extensive property damage.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf | flood ⓘ |
| affects |
settlements along the Emme River
ⓘ
transport infrastructure in the Emmental ⓘ |
| country | Switzerland ⓘ |
| documentedIn |
19th-century Swiss newspapers
ⓘ
contemporary eyewitness reports ⓘ historical studies of Swiss river regulation ⓘ |
| endDate | 1837-08-13 ⓘ |
| floodedRiver | Emme River ⓘ |
| followedBy |
construction of embankments along the Emme River
ⓘ
implementation of torrent control measures in the catchment ⓘ systematic river regulation of the Emme ⓘ |
| hasAftermath |
increased public awareness of flood risk in the Emmental
ⓘ
political debates on state responsibility for flood protection ⓘ |
| hasCause |
extreme rainfall
ⓘ
rapid snowmelt in the Alps ⓘ |
| hasEffect |
catastrophic inundation of the Emme valley
ⓘ
destruction of bridges ⓘ destruction of houses ⓘ livestock losses ⓘ loss of human life ⓘ riverbank erosion ⓘ severe damage to agricultural land ⓘ |
| hasHistoricalRole |
reference event in Swiss flood-history research
ⓘ
turning point for Emme River regulation ⓘ |
| influenced |
Swiss flood-protection policy in the 19th century
ⓘ
design of hydraulic engineering projects in the Emmental ⓘ |
| locatedIn |
Emmental
ⓘ
canton of Bern ⓘ |
| locatedOnRiver | Emme River ⓘ |
| naturalHazardType | river flood ⓘ |
| partOf | history of natural disasters in Switzerland ⓘ |
| pointInTime | 1837 ⓘ |
| significantFor |
development of river engineering on the Emme
ⓘ
history of flood control in Switzerland ⓘ |
| startDate | 1837-08-13 ⓘ |
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: 1837 Emme flood Description of subject: The 1837 Emme flood was a catastrophic inundation of the Emme River in Switzerland that caused widespread destruction and became a key event in the region’s flood-control history.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.