Bar Lev Line
E605604
The Bar Lev Line was a chain of Israeli fortifications built along the eastern bank of the Suez Canal after the 1967 Six-Day War, later breached by Egyptian forces in the 1973 Yom Kippur War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bar Lev Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6532410 — 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.
Target entity: Bar Lev Line Context triple: [Suez Canal front, associatedWith, Bar Lev Line]
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A.
Haifa–Lydda–Gaza–Rafah line
The Haifa–Lydda–Gaza–Rafah line was a key north–south railway corridor in Mandatory Palestine, linking major coastal cities and towns from Haifa in the north to Rafah on the border with Egypt.
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B.
Haifa–Lydda–Jerusalem line
The Haifa–Lydda–Jerusalem line was a key standard-gauge railway route in Mandatory Palestine that connected the Mediterranean port of Haifa with the inland cities of Lydda (Lod) and Jerusalem.
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C.
Israel–Syria ceasefire line
The Israel–Syria ceasefire line is the demarcation line established after the 1948 Arab–Israeli War and later conflicts to separate Israeli and Syrian-controlled territories, particularly in and around the Golan Heights.
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D.
Mareth Line
The Mareth Line was a heavily fortified French and later Axis defensive line in southern Tunisia that became a key battleground in the North African campaign of World War II.
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E.
Rafah–El Kantara line
The Rafah–El Kantara line was a key standard-gauge railway route in the Middle East that connected Egypt with Palestine, serving as a major regional transport and strategic military corridor in the early to mid-20th century.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Bar Lev Line Target entity description: The Bar Lev Line was a chain of Israeli fortifications built along the eastern bank of the Suez Canal after the 1967 Six-Day War, later breached by Egyptian forces in the 1973 Yom Kippur War.
-
A.
Haifa–Lydda–Gaza–Rafah line
The Haifa–Lydda–Gaza–Rafah line was a key north–south railway corridor in Mandatory Palestine, linking major coastal cities and towns from Haifa in the north to Rafah on the border with Egypt.
-
B.
Haifa–Lydda–Jerusalem line
The Haifa–Lydda–Jerusalem line was a key standard-gauge railway route in Mandatory Palestine that connected the Mediterranean port of Haifa with the inland cities of Lydda (Lod) and Jerusalem.
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C.
Israel–Syria ceasefire line
The Israel–Syria ceasefire line is the demarcation line established after the 1948 Arab–Israeli War and later conflicts to separate Israeli and Syrian-controlled territories, particularly in and around the Golan Heights.
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D.
Mareth Line
The Mareth Line was a heavily fortified French and later Axis defensive line in southern Tunisia that became a key battleground in the North African campaign of World War II.
-
E.
Rafah–El Kantara line
The Rafah–El Kantara line was a key standard-gauge railway route in the Middle East that connected Egypt with Palestine, serving as a major regional transport and strategic military corridor in the early to mid-20th century.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | fortification line ⓘ |
| associatedWith |
Haim Bar-Lev
NERFINISHED
ⓘ
Israeli Southern Command NERFINISHED ⓘ |
| breachedBy | Egyptian Armed Forces NERFINISHED ⓘ |
| breachedIn | Yom Kippur War NERFINISHED ⓘ |
| breachedOn | 6 October 1973 ⓘ |
| breachMethod |
concentrated artillery fire
ⓘ
high-pressure water cannons to cut sand ramparts ⓘ |
| constructedAfter | Six-Day War NERFINISHED ⓘ |
| constructedBy | Israel Defense Forces NERFINISHED ⓘ |
| constructionBegan | 1968 ⓘ |
| country | Israel ⓘ |
| criticizedFor |
insufficient manpower during surprise attack in 1973
ⓘ
overreliance on static defenses ⓘ |
| era | Cold War ⓘ |
| extendsAlong | entire length of the Suez Canal on the Israeli-held side ⓘ |
| fortificationType |
continuous sand rampart
ⓘ
series of fortified strongpoints ⓘ |
| hasPart |
artillery positions
ⓘ
barbed wire obstacles ⓘ bunkers ⓘ minefields ⓘ observation posts ⓘ sand embankment ⓘ strongpoints ⓘ tank ramps ⓘ |
| historicalSignificance |
its failure influenced Israeli defense doctrine after 1973
ⓘ
its rapid breach shocked Israeli military and public opinion ⓘ |
| length | approximately 160 kilometers ⓘ |
| locatedIn |
Egypt
ⓘ
Sinai Peninsula NERFINISHED ⓘ |
| locatedOn | eastern bank of the Suez Canal ⓘ |
| namedAfter |
Haim Bar-Lev
NERFINISHED
ⓘ
Israeli Chief of Staff Haim Bar-Lev NERFINISHED ⓘ |
| opposedBy |
Egyptian Second Army
NERFINISHED
ⓘ
Egyptian Third Army NERFINISHED ⓘ |
| partOf | Israeli fortification system in Sinai ⓘ |
| perceivedAs | nearly impregnable by some Israeli leaders before 1973 ⓘ |
| purpose |
defend Israeli-held Sinai east of the Suez Canal
ⓘ
deter Egyptian attacks across the Suez Canal ⓘ |
| region | Middle East ⓘ |
| relatedEvent |
Camp David Accords
NERFINISHED
ⓘ
Egypt–Israel Peace Treaty NERFINISHED ⓘ |
| status | abandoned as a defensive system after Israeli withdrawal from Sinai ⓘ |
| strategicRole |
first line of defense against Egyptian crossing
ⓘ
symbol of Israeli control over the Suez Canal ⓘ |
| usedInConflict |
War of Attrition
NERFINISHED
ⓘ
Yom Kippur War NERFINISHED ⓘ |
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.
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.
Subject: Bar Lev Line Description of subject: The Bar Lev Line was a chain of Israeli fortifications built along the eastern bank of the Suez Canal after the 1967 Six-Day War, later breached by Egyptian forces in the 1973 Yom Kippur War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.