Magellan Marker
E90009
Magellan Marker is a historical monument in Mactan, Philippines, commemorating the landing and death of Portuguese explorer Ferdinand Magellan during the Battle of Mactan.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Magellan Shrine | 2 |
| Magellan Marker canonical | 1 |
| Magellan monument | 1 |
| Monument to Ferdinand Magellan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T762407 — 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: Magellan Marker Context triple: [Mactan, hasMonument, Magellan Marker]
-
A.
Point Sur Lighthouse
Point Sur Lighthouse is a historic 19th-century light station perched on a volcanic rock along California’s Big Sur coast, guiding ships along the rugged Pacific shoreline.
-
B.
Angra do Heroísmo
Angra do Heroísmo is a historic coastal city on Terceira Island in the Azores, renowned for its well-preserved Renaissance architecture and UNESCO-listed old town.
-
C.
Glorieta de Colón
Glorieta de Colón is a prominent roundabout and public monument space in Mexico City, known for its statue of Christopher Columbus and its location along the major thoroughfare Paseo de la Reforma.
-
D.
Bird’s Head Plate
The Bird’s Head Plate is a small tectonic plate underlying the Bird’s Head (Vogelkop) Peninsula region of western New Guinea, involved in complex interactions between the Pacific, Philippine Sea, and Australian plates.
-
E.
Nativitas embarcadero
Nativitas embarcadero is a popular boat-launching pier in Mexico City’s Xochimilco district, known for its colorful trajinera rides through the historic canal system.
- 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: Magellan Marker Target entity description: Magellan Marker is a historical monument in Mactan, Philippines, commemorating the landing and death of Portuguese explorer Ferdinand Magellan during the Battle of Mactan.
-
A.
Point Sur Lighthouse
Point Sur Lighthouse is a historic 19th-century light station perched on a volcanic rock along California’s Big Sur coast, guiding ships along the rugged Pacific shoreline.
-
B.
Angra do Heroísmo
Angra do Heroísmo is a historic coastal city on Terceira Island in the Azores, renowned for its well-preserved Renaissance architecture and UNESCO-listed old town.
-
C.
Glorieta de Colón
Glorieta de Colón is a prominent roundabout and public monument space in Mexico City, known for its statue of Christopher Columbus and its location along the major thoroughfare Paseo de la Reforma.
-
D.
Bird’s Head Plate
The Bird’s Head Plate is a small tectonic plate underlying the Bird’s Head (Vogelkop) Peninsula region of western New Guinea, involved in complex interactions between the Pacific, Philippine Sea, and Australian plates.
-
E.
Nativitas embarcadero
Nativitas embarcadero is a popular boat-launching pier in Mexico City’s Xochimilco district, known for its colorful trajinera rides through the historic canal system.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
historical monument
ⓘ
memorial ⓘ |
| category |
Buildings and structures in Lapu-Lapu City
ⓘ
Monuments and memorials in the Philippines ⓘ Tourist attractions in Cebu ⓘ |
| commemorates |
Battle of Mactan
ⓘ
Ferdinand Magellan ⓘ death of Ferdinand Magellan ⓘ |
| coordinateLocation | 10.3°N 124.0°E (approximate) ⓘ |
| country | Philippines ⓘ |
| dedicatedTo | Ferdinand Magellan ⓘ |
| genre | war memorial ⓘ |
| hasPart |
marker plaque
ⓘ
monument base ⓘ |
| heritageDesignation | historical marker ⓘ |
| inception | 20th century ⓘ |
| languageOfInscription |
English
ⓘ
Filipino ⓘ |
| locatedInTheAdministrativeTerritorialEntity |
Cebu Province
ⓘ
linked to:
Province of Cebu
Lapu-Lapu City ⓘ |
| locatedNear |
Lapu-Lapu Shrine
ⓘ
Mactan Shrine ⓘ
linked to:
Lapu-Lapu Shrine
|
| location |
Cebu
ⓘ
Lapu-Lapu City ⓘ Mactan Island ⓘ
linked to:
Mactan
Philippines ⓘ |
| materialUsed |
concrete
ⓘ
stone ⓘ |
| namedAfter | Ferdinand Magellan ⓘ |
| partOf | heritage sites of Lapu-Lapu City ⓘ |
| significantEvent |
Battle of Mactan
ⓘ
landing of Ferdinand Magellan in Mactan ⓘ |
| subjectOf | Philippine historical narratives about the Battle of Mactan ⓘ |
| touristAttraction | yes ⓘ |
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: Magellan Marker Description of subject: Magellan Marker is a historical monument in Mactan, Philippines, commemorating the landing and death of Portuguese explorer Ferdinand Magellan during the Battle of Mactan.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Magellan Marker
linked to: Magellan Marker
linked to: Magellan Marker
linked to: Magellan Marker