Ptolemais
E419810
Ptolemais is an ancient Greek and later Roman city on the coast of modern Libya, notable for its well-preserved ruins and role as a major urban center in the Cyrenaica region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ptolemais canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T4150682 — 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: Ptolemais Context triple: [Jabal al Akhdar, hasArchaeologicalSite, Ptolemais]
-
A.
Ptolemais
Ptolemais is the historical name of the ancient Mediterranean port city now known as Acre in modern-day Israel.
-
B.
Lycopolis
Lycopolis was an ancient Egyptian city, located in Upper Egypt, known as the birthplace of the Neoplatonist philosopher Plotinus.
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C.
Antinoopolis
Antinoopolis was a prominent ancient city in Egypt, founded by the Roman emperor Hadrian and later serving as an important urban and administrative center in Byzantine Egypt.
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D.
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.
-
E.
Cyrene
Cyrene is an ancient Greek and Roman city in eastern Libya renowned for its well-preserved ruins and historical significance as a major center of classical civilization.
- 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: Ptolemais Target entity description: Ptolemais is an ancient Greek and later Roman city on the coast of modern Libya, notable for its well-preserved ruins and role as a major urban center in the Cyrenaica region.
-
A.
Ptolemais
Ptolemais is the historical name of the ancient Mediterranean port city now known as Acre in modern-day Israel.
-
B.
Lycopolis
Lycopolis was an ancient Egyptian city, located in Upper Egypt, known as the birthplace of the Neoplatonist philosopher Plotinus.
-
C.
Antinoopolis
Antinoopolis was a prominent ancient city in Egypt, founded by the Roman emperor Hadrian and later serving as an important urban and administrative center in Byzantine Egypt.
-
D.
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.
-
E.
Cyrene
Cyrene is an ancient Greek and Roman city in eastern Libya renowned for its well-preserved ruins and historical significance as a major center of classical civilization.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
ancient city
ⓘ
archaeological site ⓘ |
| archaeologicalRemains |
inscriptions
ⓘ
monumental architecture ⓘ mosaics ⓘ |
| archaeologicalStatus | excavated site ⓘ |
| continent | Africa ⓘ |
| country | Libya ⓘ |
| culture |
Ancient Greek
ⓘ
Roman ⓘ |
| economicRole | trade center in Cyrenaica ⓘ |
| foundedBy | Greeks ⓘ |
| governedBy |
Byzantine Empire
ⓘ
Ptolemaic Kingdom ⓘ Roman Empire ⓘ |
| hasFeature |
baths
ⓘ
city walls ⓘ public buildings ⓘ temples ⓘ theatres ⓘ urban street grid ⓘ well-preserved ruins ⓘ |
| hasType | port city ⓘ |
| heritage | Greco-Roman urbanism ⓘ |
| languageHistorical |
Ancient Greek
ⓘ
Latin ⓘ |
| locatedIn | Cyrenaica ⓘ |
| locatedOn | Mediterranean Sea ⓘ |
| modernCountry | Libya ⓘ |
| namedAfter |
Ptolemaic dynasty
ⓘ
linked to:
House of Ptolemy
|
| near | Benghazi ⓘ |
| partOf |
Roman province of Crete and Cyrenaica
ⓘ
ancient Cyrenaica ⓘ
linked to:
Cyrenaica
|
| regionType | coastal city ⓘ |
| religionHistorical |
ancient Greek religion
ⓘ
early Christianity ⓘ |
| timePeriod |
Hellenistic period
ⓘ
Late Antiquity ⓘ Roman period ⓘ |
| urbanRole | regional capital in Cyrenaica ⓘ |
| usedAs |
administrative center in Cyrenaica
ⓘ
major urban center of Cyrenaica ⓘ |
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: Ptolemais Description of subject: Ptolemais is an ancient Greek and later Roman city on the coast of modern Libya, notable for its well-preserved ruins and role as a major urban center in the Cyrenaica region.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.