Seleucia on the Calycadnus

E726477

Byzantine city Hellenistic city Roman city ancient city

Seleucia on the Calycadnus was an important ancient city in Cilicia (in modern-day southern Turkey), serving as a regional center and later a significant Roman and Byzantine stronghold.

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All labels observed (7)

Label	Occurrences
Seleucia ad Calycadnum	3
Seleucia (Seleukeia) on the Calycadnus	2
Seleucia on the Calycadnus canonical	2
Mopsuestia (Seleucia on the Pyramus)	1
Seleukeia on the Kalykadnos	1
Seleukeia pros ton Kalykadnon	1
Σελεύκεια ἐπὶ τοῦ Καλυκάδνου	1

How this entity was disambiguated

This entity first appeared as the object of triple T8311136 — 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: Seleucia on the Calycadnus
Context triple: [Isaurians, regionCapitalNearby, Seleucia on the Calycadnus]

A. Seleucia Pieria
Seleucia Pieria was an important ancient port city near the mouth of the Orontes River that served as the harbor of Antioch and a key maritime and military hub in the eastern Mediterranean.
B. Stratonicea
Stratonicea was an important Hellenistic city in ancient Caria, known for its impressive urban layout and later Roman-era developments in what is now southwestern Turkey.
C. Apamea on the Orontes
Apamea on the Orontes was an important Hellenistic and Roman city in Syria, known as a cultural and commercial center of the Seleucid Empire.
D. Seleucia-on-the-Tigris
Seleucia-on-the-Tigris was a major ancient Mesopotamian city and commercial hub on the Tigris River that served as a key political and cultural center in the Hellenistic and Parthian periods.
E. Ptolemaida
Ptolemaida is a city in northern Greece known for its significant lignite mines and power plants, making it an important center of the country’s energy production.
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: Seleucia on the Calycadnus
Target entity description: Seleucia on the Calycadnus was an important ancient city in Cilicia (in modern-day southern Turkey), serving as a regional center and later a significant Roman and Byzantine stronghold.

A. Seleucia Pieria
Seleucia Pieria was an important ancient port city near the mouth of the Orontes River that served as the harbor of Antioch and a key maritime and military hub in the eastern Mediterranean.
B. Stratonicea
Stratonicea was an important Hellenistic city in ancient Caria, known for its impressive urban layout and later Roman-era developments in what is now southwestern Turkey.
C. Apamea on the Orontes
Apamea on the Orontes was an important Hellenistic and Roman city in Syria, known as a cultural and commercial center of the Seleucid Empire.
D. Seleucia-on-the-Tigris
Seleucia-on-the-Tigris was a major ancient Mesopotamian city and commercial hub on the Tigris River that served as a key political and cultural center in the Hellenistic and Parthian periods.
E. Ptolemaida
Ptolemaida is a city in northern Greece known for its significant lignite mines and power plants, making it an important center of the country’s energy production.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	Byzantine city ⓘ Hellenistic city ⓘ Roman city ⓘ ancient city ⓘ
ancientName	Seleucia ad Calycadnum ⓘ Seleukeia on the Kalykadnos ⓘ linked to: Seleucia on the Calycadnus
archaeologicalRemains	basilicas ⓘ city walls ⓘ fortifications ⓘ necropolis ⓘ theatre ⓘ
associatedWith	Saint Thecla ⓘ early Christianity ⓘ
declinePeriod	Middle Ages ⓘ
economyBasedOn	agriculture ⓘ river transport ⓘ trade ⓘ
foundedBy	Seleucid dynasty ⓘ linked to: Seleucid kings Seleucus I Nicator ⓘ
foundedInCenturyBC	3rd century BC ⓘ
foundedInPeriod	Hellenistic period ⓘ
greekName	Σελεύκεια ἐπὶ τοῦ Καλυκάδνου ⓘ linked to: Seleucia on the Calycadnus
hadHarborType	river port ⓘ
latinName	Seleucia ad Calycadnum ⓘ
locatedIn	Cilicia ⓘ southern Anatolia ⓘ
locatedInPresentDay	Mersin Province ⓘ Turkey ⓘ
locatedNear	Mediterranean Sea ⓘ
locatedOnRiver	Calycadnus River ⓘ linked to: Hydraotes River
modernSiteNear	Göksu River ⓘ Silifke ⓘ
namedAfter	Seleucus I Nicator ⓘ
nearbySanctuary	shrine of Saint Thecla ⓘ linked to: Shrine of Saint Thecla
partOf	Byzantine Empire ⓘ Cilicia Trachea ⓘ Roman Empire ⓘ Seleucid Empire ⓘ province of Cilicia ⓘ linked to: Cilicia
presentCondition	archaeological site ⓘ
region	eastern Mediterranean ⓘ
religiousStatus	bishopric ⓘ metropolitan see ⓘ
servedAs	ecclesiastical center ⓘ fortified stronghold ⓘ regional center ⓘ
statusInByzantinePeriod	significant military stronghold ⓘ
statusInRomanPeriod	important urban center ⓘ
strategicImportance	controlled access between interior Cilicia and the Mediterranean coast ⓘ

How these facts were elicited