Marinus of Tyre
E835239
Marinus of Tyre was an early 2nd-century Greek geographer and cartographer whose work laid foundational methods for later geographic science, notably influencing Ptolemy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Marinus of Tyre canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T10023219 — 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: Marinus of Tyre Context triple: [Geographia, basedOn, Marinus of Tyre]
-
A.
Apion of Alexandria
Apion of Alexandria was a 1st-century AD Greek grammarian and sophist from Roman Egypt, known for his rhetorical skill, scholarship on Homer, and polemical writings against Jews.
-
B.
Pionius of Smyrna
Pionius of Smyrna was a 3rd-century Christian presbyter and martyr renowned for his steadfast refusal to renounce his faith during the Decian persecution.
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C.
Azemilcus of Tyre
Azemilcus of Tyre was the Phoenician king who ruled Tyre during Alexander the Great’s campaign and led the city’s resistance in the famous siege.
-
D.
Alexander of Alexandria
Alexander of Alexandria was a 4th-century Patriarch of Alexandria best known for his staunch defense of Nicene orthodoxy and his early opposition to the teachings of Arius.
-
E.
Philo of Byzantium
Philo of Byzantium was a Hellenistic engineer and writer known for his works on mechanics and for one of the earliest surviving accounts of the Seven Wonders of the Ancient World.
- 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: Marinus of Tyre Target entity description: Marinus of Tyre was an early 2nd-century Greek geographer and cartographer whose work laid foundational methods for later geographic science, notably influencing Ptolemy.
-
A.
Apion of Alexandria
Apion of Alexandria was a 1st-century AD Greek grammarian and sophist from Roman Egypt, known for his rhetorical skill, scholarship on Homer, and polemical writings against Jews.
-
B.
Pionius of Smyrna
Pionius of Smyrna was a 3rd-century Christian presbyter and martyr renowned for his steadfast refusal to renounce his faith during the Decian persecution.
-
C.
Azemilcus of Tyre
Azemilcus of Tyre was the Phoenician king who ruled Tyre during Alexander the Great’s campaign and led the city’s resistance in the famous siege.
-
D.
Alexander of Alexandria
Alexander of Alexandria was a 4th-century Patriarch of Alexandria best known for his staunch defense of Nicene orthodoxy and his early opposition to the teachings of Arius.
-
E.
Philo of Byzantium
Philo of Byzantium was a Hellenistic engineer and writer known for his works on mechanics and for one of the earliest surviving accounts of the Seven Wonders of the Ancient World.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Greek geographer
ⓘ
ancient Greek scientist ⓘ cartographer ⓘ |
| approximateDate |
active during reign of Hadrian
ⓘ
active during reign of Trajan ⓘ |
| countryOfOrigin | Roman Empire ⓘ |
| dataTypeUsed |
coordinates in degrees
ⓘ
linear distances in stadia ⓘ |
| deathPlace |
Tyre (probable)
ⓘ
linked to:
Tyre
|
| era | Roman Imperial period ⓘ |
| ethnicGroup | Greek ⓘ |
| fieldOfWork |
cartography
ⓘ
geography ⓘ mathematical geography ⓘ |
| floruit | early 2nd century CE ⓘ |
| geographicalFocus | oikoumene (inhabited world) ⓘ |
| geographicalInnovation |
extended knowledge of northern Europe compared to earlier Greeks
ⓘ
extended knowledge of the Far East compared to earlier Greeks ⓘ |
| inferredFrom | Ptolemy’s Geography ⓘ |
| influenced |
Ptolemy
ⓘ
linked to:
Ptolemaios
later Greco-Roman geography ⓘ |
| influenceOn | construction of Ptolemy’s world map ⓘ |
| knownFor |
foundational methods in geographic science
ⓘ
improving measurement of distances on the Earth ⓘ introduction of a standard prime meridian in his maps ⓘ systematic use of latitude and longitude ⓘ use of itineraries and travel reports as geographic sources ⓘ |
| languageOfWork | Greek ⓘ |
| legacy |
considered a founder of mathematical cartography
ⓘ
provided numerical data framework adopted by Ptolemy ⓘ |
| locatedInTheAdministrativeTerritorialEntity |
Phoenicia
ⓘ
linked to:
Fenicia
|
| methodologicalContribution |
attempts to estimate Earth distances using reported travel times
ⓘ
systematic correction of sailors’ and merchants’ reports ⓘ use of a grid-based representation of the inhabited world ⓘ |
| name | Marinus of Tyre ⓘ |
| nativeName | Μαρίνος ὁ Τύριος ⓘ |
| notableWork | lost geographical treatise used by Ptolemy ⓘ |
| occupation |
cartographer
ⓘ
geographer ⓘ mathematician ⓘ |
| placeOfOrigin | Tyre ⓘ |
| sourceTypeUsed |
Roman administrative data
ⓘ
itineraries ⓘ mariners’ logs ⓘ merchants’ reports ⓘ |
| tradition | Hellenistic scientific geography ⓘ |
| usedAsSourceBy |
Ptolemy
ⓘ
linked to:
Ptolemaios
|
| workStatus | survives only in fragments and reports by Ptolemy ⓘ |
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: Marinus of Tyre Description of subject: Marinus of Tyre was an early 2nd-century Greek geographer and cartographer whose work laid foundational methods for later geographic science, notably influencing Ptolemy.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.