Ecbatana
E122204
Ecbatana is an ancient city, traditionally identified with the capital of the Median Empire in northwestern Iran, known from classical sources and biblical texts.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ecbatana canonical | 30 |
| Ecbatana (Media) | 1 |
| Ecbatana in Media | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1000815 — 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: Ecbatana Context triple: [Tobit, setIn, Ecbatana]
-
A.
Susa
Susa was an ancient city in southwestern Iran that served as a major political and administrative center for several empires, including the Achaemenid Persians.
-
B.
Nineveh
Nineveh was an ancient Assyrian city on the eastern bank of the Tigris River, famed as a major political and cultural center and once the capital of the Neo-Assyrian Empire.
-
C.
Sippar
Sippar was an important ancient Mesopotamian city, renowned as a religious and administrative center particularly associated with the sun god Shamash.
-
D.
Nippur
Nippur was an ancient Sumerian city in Mesopotamia that served as a major religious center dedicated to the god Enlil.
-
E.
Pasargadae
Pasargadae is the ancient capital of the Achaemenid Empire in present-day Iran, renowned for its archaeological remains and the tomb of Cyrus the Great.
- 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: Ecbatana Target entity description: Ecbatana is an ancient city, traditionally identified with the capital of the Median Empire in northwestern Iran, known from classical sources and biblical texts.
-
A.
Susa
Susa was an ancient city in southwestern Iran that served as a major political and administrative center for several empires, including the Achaemenid Persians.
-
B.
Nineveh
Nineveh was an ancient Assyrian city on the eastern bank of the Tigris River, famed as a major political and cultural center and once the capital of the Neo-Assyrian Empire.
-
C.
Sippar
Sippar was an important ancient Mesopotamian city, renowned as a religious and administrative center particularly associated with the sun god Shamash.
-
D.
Nippur
Nippur was an ancient Sumerian city in Mesopotamia that served as a major religious center dedicated to the god Enlil.
-
E.
Pasargadae
Pasargadae is the ancient capital of the Achaemenid Empire in present-day Iran, renowned for its archaeological remains and the tomb of Cyrus the Great.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
ancient city
ⓘ
archaeological site ⓘ |
| associatedWithFigure |
Alexander the Great
ⓘ
Cyrus the Great ⓘ Deioces ⓘ |
| biblicalName | Achmetha ⓘ |
| capitalOf | Media ⓘ |
| conqueredBy |
Alexander the Great
ⓘ
Cyrus the Great ⓘ |
| country | Iran ⓘ |
| culturalRegion | Ancient Near East ⓘ |
| governedBy |
Achaemenid satraps
ⓘ
Median kings ⓘ Parthian Empire ⓘ
surface form:
Parthian rulers
Seleucid officials ⓘ |
| greekName | Ekbátana ⓘ |
| hasArchaeologicalSite | Tell Hagmatana ⓘ |
| hasStatus |
Hamedan Province
ⓘ
surface form:
UNESCO World Heritage tentative list (as part of Hamadan region)
|
| historicalPeriod |
Achaemenid Empire
ⓘ
surface form:
Achaemenid period
Hellenistic period ⓘ Iron Age ⓘ Parthian Empire ⓘ
surface form:
Parthian period
|
| knownFor |
multi-walled fortifications described by Herodotus
ⓘ
strategic location on Iranian plateau ⓘ wealth and royal treasuries ⓘ |
| locatedIn |
Media
ⓘ
northwestern Iran ⓘ |
| locatedInPresentDay |
Hamadan
ⓘ
surface form:
Hamadan, Iran
|
| mentionedIn |
Ezra–Nehemiah
ⓘ
surface form:
Book of Ezra
Tobit ⓘ
surface form:
Book of Tobit
works of Herodotus ⓘ
surface form:
Herodotus, Histories
Bible ⓘ
surface form:
Old Testament
Polybius’ Histories ⓘ
surface form:
Polybius, Histories
|
| modernIdentification | Hamadan ⓘ |
| nameEtymology | possibly from Median or Old Persian for “place of assembly” ⓘ |
| oldPersianName | Hangmatana ⓘ |
| partOf |
Achaemenid Empire
ⓘ
Median Empire ⓘ Parthian Empire ⓘ Seleucid Empire ⓘ |
| region | Zagros Mountains ⓘ |
| religionInAntiquity | Iranian polytheism ⓘ |
| servedAs |
royal residence of Achaemenid kings
ⓘ
royal residence of Median kings ⓘ summer residence of Achaemenid kings ⓘ |
| traditionalCapitalOf | Median Empire ⓘ |
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: Ecbatana Description of subject: Ecbatana is an ancient city, traditionally identified with the capital of the Median Empire in northwestern Iran, known from classical sources and biblical texts.
Referenced by (32)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ecbatana in Media
this entity surface form:
Ecbatana (Media)