Triple
T762403
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mactan |
E16099
|
entity |
| Predicate | hasReef |
P11765
|
FINISHED |
| Object | Mactan Island reef system |
E16099
|
NE FINISHED |
How this triple was built (3 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: Mactan Island reef system | Statement: [Mactan, hasReef, Mactan Island reef system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mactan Island reef system Context triple: [Mactan, hasReef, Mactan Island reef system]
-
A.
Mactan
chosen
Mactan is a Philippine island historically renowned as the site where Portuguese explorer Ferdinand Magellan was killed in battle in 1521.
-
B.
Pratas Islands
The Pratas Islands are a small, strategically located atoll in the northern South China Sea administered by Taiwan but also claimed by China.
-
C.
Sian Ka'an Biosphere Reserve
Sian Ka'an Biosphere Reserve is a vast UNESCO World Heritage–listed protected area on Mexico’s Caribbean coast, renowned for its rich biodiversity, tropical forests, wetlands, and extensive marine habitats.
-
D.
Monito Island
Monito Island is a small, uninhabited rocky islet in the Mona Passage between Puerto Rico and the Dominican Republic, known for its steep cliffs and importance as a wildlife refuge.
-
E.
Omelek Island
Omelek Island is a small atoll in the Marshall Islands that served as SpaceX’s early orbital launch site for its Falcon 1 rocket.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasReef Context triple: [Mactan, hasReef, Mactan Island reef system]
-
A.
reefType
Indicates the specific classification or category of reef associated with an entity.
-
B.
reefRepresents
Indicates that a reef serves as a symbol, depiction, or stand-in representation for another entity or concept.
-
C.
hasMarineSpecies
Indicates that an entity contains, supports, or is associated with one or more marine species.
-
D.
hasMarineEcosystem
chosen
Indicates that an entity possesses, contains, or is associated with a marine ecosystem as part of its characteristics or environment.
-
E.
hasOcean
Indicates that a geographic region, country, or landmass is bordered by or directly adjacent to a particular ocean.
- F. None of above.
Provenance (4 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_69a66673d6288190bb6a68c6c376016e |
completed | March 3, 2026, 4:41 a.m. |
| PD | Predicate disambiguation | batch_69a4a5048a8081908d0542214142664a |
completed | March 1, 2026, 8:43 p.m. |
Created at: March 1, 2026, 7:37 p.m.