Cassandreia
E480481
Cassandreia was an ancient Macedonian city strategically located on the Chalcidice peninsula, founded and developed into a major urban center during the Hellenistic period.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cassandreia canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4903978 — 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: Cassandreia Context triple: [Cassander of Macedon, capitalFounded, Cassandreia]
-
A.
Elateia
Elateia was an important ancient Greek city in the region of Phocis, strategically located on the main route between northern and central Greece.
-
B.
Amfissa
Amfissa is a historic town in central Greece, near Delphi, known for its ancient roots, traditional architecture, and olive cultivation in the surrounding Crisaean plain.
-
C.
Heraclea
Heraclea was an important ancient Greek city in southern Italy’s Lucania region, known for its strategic location and role in Magna Graecia.
-
D.
Myrina
Myrina is the main town and administrative center of the Greek island of Lemnos in the northern Aegean Sea.
-
E.
Maroneia
Maroneia is an ancient Greek city in Thrace, near the northern Aegean coast, known historically for its wine production and strategic harbor.
- 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: Cassandreia Target entity description: Cassandreia was an ancient Macedonian city strategically located on the Chalcidice peninsula, founded and developed into a major urban center during the Hellenistic period.
-
A.
Elateia
Elateia was an important ancient Greek city in the region of Phocis, strategically located on the main route between northern and central Greece.
-
B.
Amfissa
Amfissa is a historic town in central Greece, near Delphi, known for its ancient roots, traditional architecture, and olive cultivation in the surrounding Crisaean plain.
-
C.
Heraclea
Heraclea was an important ancient Greek city in southern Italy’s Lucania region, known for its strategic location and role in Magna Graecia.
-
D.
Myrina
Myrina is the main town and administrative center of the Greek island of Lemnos in the northern Aegean Sea.
-
E.
Maroneia
Maroneia is an ancient Greek city in Thrace, near the northern Aegean coast, known historically for its wine production and strategic harbor.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Hellenistic city
ⓘ
ancient city ⓘ |
| controlled |
access to the Chalcidice peninsula
ⓘ
sea routes in the northern Aegean ⓘ |
| country | Ancient Macedonia NERFINISHED ⓘ |
| culture |
Ancient Macedonian culture
ⓘ
Hellenistic Greek culture ⓘ |
| declinedDuring | late Roman period ⓘ |
| foundationPeriod | Hellenistic period NERFINISHED ⓘ |
| foundedAroundYear | 316 BCE ⓘ |
| foundedBy | Cassander of Macedon NERFINISHED ⓘ |
| foundedInCentury | 4th century BCE ⓘ |
| foundedOnSiteOf | Potidaea NERFINISHED ⓘ |
| hasArchaeologicalRemains |
fortification walls
ⓘ
harbor installations ⓘ urban structures ⓘ |
| hasHarbor | Aegean Sea NERFINISHED ⓘ |
| hasType |
fortified city
ⓘ
port city ⓘ |
| languageUsed | Ancient Greek ⓘ |
| locatedIn |
Aegean Macedonia
NERFINISHED
ⓘ
Chalcidice peninsula NERFINISHED ⓘ Macedonia (ancient kingdom) NERFINISHED ⓘ |
| locatedInPresentDay | Greece NERFINISHED ⓘ |
| locatedNear |
Pallene peninsula
NERFINISHED
ⓘ
Thermaic Gulf NERFINISHED ⓘ Toronean Gulf NERFINISHED ⓘ |
| mentionedBy |
Livy
NERFINISHED
ⓘ
Polybius NERFINISHED ⓘ Strabo ⓘ |
| modernPeninsulaNamedAfter | Kassandra (peninsula) NERFINISHED ⓘ |
| modernSiteNear | Nea Potidea NERFINISHED ⓘ |
| namedAfter | Cassander of Macedon NERFINISHED ⓘ |
| partOf |
Hellenistic world
NERFINISHED
ⓘ
Kingdom of Macedon NERFINISHED ⓘ |
| prosperedDuring |
Hellenistic period
ⓘ
early Roman period ⓘ |
| region |
Central Macedonia
NERFINISHED
ⓘ
Chalcidice NERFINISHED ⓘ |
| religionPracticed | Ancient Greek religion ⓘ |
| servedAs |
commercial center
ⓘ
major urban center ⓘ strategic military base ⓘ |
| strategicLocation | narrow isthmus between Pallene and mainland Chalcidice ⓘ |
| successorSettlement | Byzantine Kassandreia NERFINISHED ⓘ |
| underRuleOf |
Antigonid dynasty
NERFINISHED
ⓘ
Byzantine Empire NERFINISHED ⓘ Roman Republic 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.
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: Cassandreia Description of subject: Cassandreia was an ancient Macedonian city strategically located on the Chalcidice peninsula, founded and developed into a major urban center during the Hellenistic period.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.