Triple
T762428
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mactan |
E16099
|
entity |
| Predicate | transportInfrastructure |
P1777
|
FINISHED |
| Object |
Marcelo Fernan Bridge
Marcelo Fernan Bridge is a major cable-stayed bridge in Cebu, Philippines, that connects Mactan Island to mainland Cebu and serves as a key transportation link in the region.
|
E101448
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Marcelo Fernan Bridge | Statement: [Mactan, transportInfrastructure, Marcelo Fernan Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marcelo Fernan Bridge Context triple: [Mactan, transportInfrastructure, Marcelo Fernan Bridge]
-
A.
Guayaquil–Durán bridge
The Guayaquil–Durán bridge is a major road and rail bridge in Ecuador that links the city of Guayaquil with the neighboring town of Durán, serving as a key transportation artery in the region.
-
B.
Ponte de Santa Clara
Ponte de Santa Clara is a prominent road bridge over the Mondego River in Coimbra, Portugal, connecting the historic city center with its southern districts.
-
C.
Puente de San Martín
Puente de San Martín is a historic medieval stone bridge spanning the Tagus River in Toledo, Spain, renowned for its impressive arches and fortified towers.
-
D.
25 de Abril Bridge
The 25 de Abril Bridge is a large suspension bridge in Lisbon, Portugal, often compared to San Francisco’s Golden Gate Bridge for its similar appearance and iconic status.
-
E.
Maria Pia Bridge
Maria Pia Bridge is a historic 19th-century iron railway arch bridge spanning the Douro River in Porto, Portugal, renowned for its pioneering engineering and elegant single-span design.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Marcelo Fernan Bridge Triple: [Mactan, transportInfrastructure, Marcelo Fernan Bridge]
Generated description
Marcelo Fernan Bridge is a major cable-stayed bridge in Cebu, Philippines, that connects Mactan Island to mainland Cebu and serves as a key transportation link in the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Marcelo Fernan Bridge Target entity description: Marcelo Fernan Bridge is a major cable-stayed bridge in Cebu, Philippines, that connects Mactan Island to mainland Cebu and serves as a key transportation link in the region.
-
A.
Guayaquil–Durán bridge
The Guayaquil–Durán bridge is a major road and rail bridge in Ecuador that links the city of Guayaquil with the neighboring town of Durán, serving as a key transportation artery in the region.
-
B.
Ponte de Santa Clara
Ponte de Santa Clara is a prominent road bridge over the Mondego River in Coimbra, Portugal, connecting the historic city center with its southern districts.
-
C.
Puente de San Martín
Puente de San Martín is a historic medieval stone bridge spanning the Tagus River in Toledo, Spain, renowned for its impressive arches and fortified towers.
-
D.
25 de Abril Bridge
The 25 de Abril Bridge is a large suspension bridge in Lisbon, Portugal, often compared to San Francisco’s Golden Gate Bridge for its similar appearance and iconic status.
-
E.
Maria Pia Bridge
Maria Pia Bridge is a historic 19th-century iron railway arch bridge spanning the Douro River in Porto, Portugal, renowned for its pioneering engineering and elegant single-span design.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69a493684ee48190bd43b7c78da4aec8 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a6841f388190a6d08c3bf5c17fe4 |
completed | March 1, 2026, 8:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a7a3adf1d88190acec593f0aca1ec0 |
completed | March 4, 2026, 3:14 a.m. |
| NEDg | Description generation | batch_69a7a5aeb480819081fc1bebc67f8341 |
completed | March 4, 2026, 3:23 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a7a63d9ca88190b9389a80283f8356 |
completed | March 4, 2026, 3:25 a.m. |
Created at: March 1, 2026, 7:37 p.m.