Marathon plain
E288751
Marathon plain is a historic coastal plain in eastern Attica, Greece, best known as the site of the Battle of Marathon in 490 BC.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Marathon plain canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T2680490 — 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: Marathon plain Context triple: [Marathon, locatedOn, Marathon plain]
-
A.
Langres Plateau
The Langres Plateau is a high limestone upland in northeastern France known as a major watershed that gives rise to several important rivers, including the Seine.
-
B.
Tihama
Tihama is a hot, low-lying coastal plain along the Red Sea, primarily in western Yemen and southwestern Saudi Arabia.
-
C.
Esdraelon Plain
Esdraelon Plain is a broad, fertile valley in northern Israel that has historically served as a major crossroads and battleground between ancient civilizations.
-
D.
Padan Plain
The Padan Plain, also known as the Po Valley, is a vast and fertile lowland region in northern Italy that serves as the country’s primary agricultural and industrial heartland.
-
E.
Błędów Desert
Błędów Desert is a rare inland sand desert in southern Poland, known for its extensive dunes and unique, almost desert-like landscape.
- 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: Marathon plain Target entity description: Marathon plain is a historic coastal plain in eastern Attica, Greece, best known as the site of the Battle of Marathon in 490 BC.
-
A.
Langres Plateau
The Langres Plateau is a high limestone upland in northeastern France known as a major watershed that gives rise to several important rivers, including the Seine.
-
B.
Tihama
Tihama is a hot, low-lying coastal plain along the Red Sea, primarily in western Yemen and southwestern Saudi Arabia.
-
C.
Esdraelon Plain
Esdraelon Plain is a broad, fertile valley in northern Israel that has historically served as a major crossroads and battleground between ancient civilizations.
-
D.
Padan Plain
The Padan Plain, also known as the Po Valley, is a vast and fertile lowland region in northern Italy that serves as the country’s primary agricultural and industrial heartland.
-
E.
Błędów Desert
Błędów Desert is a rare inland sand desert in southern Poland, known for its extensive dunes and unique, almost desert-like landscape.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
coastal plain
ⓘ
historical geographic region ⓘ |
| administrativeRegion | East Attica regional unit ⓘ |
| ancientRegion | deme of Marathon ⓘ |
| archaeologicalImportance |
Classical period remains
ⓘ
burial mounds from Battle of Marathon ⓘ |
| associatedWith |
Athenian army
ⓘ
Herodotus ⓘ Miltiades the Younger ⓘ
surface form:
Miltiades
Persian army ⓘ |
| battleDate | 490 BC ⓘ |
| climate | Mediterranean climate ⓘ |
| country | Greece ⓘ |
| culturalSignificance |
origin of the marathon race legend
ⓘ
symbol of Greek resistance to Persia ⓘ |
| distanceToAthens | about 40 km northeast of Athens ⓘ |
| etymology | named after the ancient town of Marathon ⓘ |
| hasLandUse |
farming
ⓘ
residential development ⓘ |
| hasMonument |
Marathon tumulus
ⓘ
surface form:
Marathon Tumulus (Soros of the Plataeans)
Marathon tumulus ⓘ
surface form:
Tumulus of the Athenians
|
| hasNearbyFeature |
Marathon Bay
ⓘ
Mount Pentelicus ⓘ Schinias Marsh ⓘ |
| hasProtectedArea | Schinias National Park ⓘ |
| hasSettlement | Marathon ⓘ |
| historicalEvent | Battle of Marathon ⓘ |
| historicalPeriod | Greco-Persian Wars ⓘ |
| knownFor |
Battle of Marathon
ⓘ
site of Battle of Marathon in 490 BC ⓘ |
| locatedIn |
Attica
ⓘ
East Attica regional unit ⓘ
surface form:
eastern Attica
|
| locatedInTime | Classical Greece ⓘ |
| locatedNear | Aegean Sea ⓘ |
| modernUse | recreation and sports events ⓘ |
| nearestMajorCity | Athens ⓘ |
| partOf | Attica peninsula ⓘ |
| relatedMyth | legend of the runner from Marathon to Athens ⓘ |
| strategicImportance | defensive position for Athens in antiquity ⓘ |
| terrainFeature |
coastal
ⓘ
flat ⓘ |
| tourism |
archaeological site
ⓘ
historical tourism destination ⓘ |
| usedFor | agriculture ⓘ |
| waterFeature | streams and marshes near the coast ⓘ |
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: Marathon plain Description of subject: Marathon plain is a historic coastal plain in eastern Attica, Greece, best known as the site of the Battle of Marathon in 490 BC.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.