Gaillard Cut
E206892
Gaillard Cut is a historically significant, narrow, excavated channel through the Continental Divide in Panama that forms a key segment of the Panama Canal.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Gaillard Cut canonical | 5 |
| Konyu Cutting | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1840281 — 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: Gaillard Cut Context triple: [Pedro Miguel Locks, connectsTo, Gaillard Cut]
-
A.
Lancing
Lancing is a large coastal village and civil parish on the English Channel in West Sussex, England.
-
B.
Loscutoff
Loscutoff is the surname of former Boston Celtics forward Jim Loscutoff, whose number 18 was retired by the team in his honor.
-
C.
La Coupée
La Coupée is a dramatic, narrow isthmus with steep cliffs and a coastal road that forms the striking land bridge between the main island of Sark and Little Sark in the Channel Islands.
-
D.
Racha
Racha is a mountainous historical region in northwestern Georgia known for its scenic landscapes, traditional villages, and distinctive wines.
-
E.
Blatch
Blatch is the surname of Nora Stanton Blatch, an early 20th-century American civil engineer, suffragist, and women's rights activist.
- 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: Gaillard Cut Target entity description: Gaillard Cut is a historically significant, narrow, excavated channel through the Continental Divide in Panama that forms a key segment of the Panama Canal.
-
A.
Lancing
Lancing is a large coastal village and civil parish on the English Channel in West Sussex, England.
-
B.
Loscutoff
Loscutoff is the surname of former Boston Celtics forward Jim Loscutoff, whose number 18 was retired by the team in his honor.
-
C.
La Coupée
La Coupée is a dramatic, narrow isthmus with steep cliffs and a coastal road that forms the striking land bridge between the main island of Sark and Little Sark in the Channel Islands.
-
D.
Racha
Racha is a mountainous historical region in northwestern Georgia known for its scenic landscapes, traditional villages, and distinctive wines.
-
E.
Blatch
Blatch is the surname of Nora Stanton Blatch, an early 20th-century American civil engineer, suffragist, and women's rights activist.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
artificial waterway
ⓘ
canal cut ⓘ |
| administeredBy | Panama Canal Authority ⓘ |
| connects |
Gatun Lake
ⓘ
Miraflores Lake ⓘ Pedro Miguel Locks ⓘ |
| constructedBy |
U.S. Army Corps of Engineers
ⓘ
United States of America ⓘ
surface form:
United States
|
| constructionEndYear | 1914 ⓘ |
| constructionStartYear | 1904 ⓘ |
| crosses | Continental Divide ⓘ |
| excavatedVolume | over 100 million cubic meters of material ⓘ |
| experienced |
frequent landslides during construction
ⓘ
post-construction landslides affecting navigation ⓘ |
| formerlyKnownAs | Culebra Cut ⓘ |
| forms | key segment of Panama Canal ⓘ |
| geologicalFeature | cuts through Culebra Formation ⓘ |
| hasEngineeringSignificance | major excavation through rock and earth ⓘ |
| historicalSignificance |
site of major construction accidents and fatalities
ⓘ
symbol of U.S. engineering achievement ⓘ |
| length |
approximately 13 kilometers
ⓘ
approximately 8.1 miles ⓘ |
| locatedIn |
Isthmus of Panama
ⓘ
Panama ⓘ |
| maximumDepthExcavation | over 100 meters in some sections ⓘ |
| minimumWidthAfterWidening | about 192 meters ⓘ |
| minimumWidthBeforeWidening | about 91 meters ⓘ |
| nameChangedBy | United States Congress ⓘ |
| nameChangeYear | 1915 ⓘ |
| namedAfter | David du Bose Gaillard ⓘ |
| navigationRole |
critical bottleneck of Panama Canal
ⓘ
one-way traffic control historically required ⓘ |
| nearbySettlement |
Gamboa
ⓘ
Paraiso ⓘ Pedro Miguel Locks ⓘ
surface form:
Pedro Miguel
|
| openedForTrafficYear | 1914 ⓘ |
| partOf |
Panama Canal
ⓘ
Panama Canal ⓘ
surface form:
Panama Canal Pacific approach system
Panama Canal ⓘ
surface form:
Panama Canal main channel
|
| passesNear |
Contractors Hill
ⓘ
Gold Hill ⓘ |
| separates |
Atlantic Ocean drainage basin
ⓘ
Pacific Ocean drainage basin ⓘ |
| underControlOf |
Republic of Panama since 1999
ⓘ
United States until 1999 ⓘ |
| usedFor | international maritime transit ⓘ |
| waterSource | Gatun Lake ⓘ |
| widened | multiple times in 20th century ⓘ |
| wideningProgram | major widening completed in 2001 ⓘ |
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: Gaillard Cut Description of subject: Gaillard Cut is a historically significant, narrow, excavated channel through the Continental Divide in Panama that forms a key segment of the Panama Canal.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Konyu Cutting