Triple
T37129987
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Southern Islands of Singapore |
E919490
|
entity |
| Predicate | containsLandfill |
P203411
|
FINISHED |
| Object | Semakau Landfill |
—
|
NE NERFINISHED |
How this triple was built (2 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: Semakau Landfill | Statement: [Southern Islands of Singapore, containsLandfill, Semakau Landfill]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: containsLandfill Context triple: [Southern Islands of Singapore, containsLandfill, Semakau Landfill]
-
A.
landfilledFrom
Indicates that material, waste, or items originate from a specified source and are disposed of by being placed into a landfill at the target location.
-
B.
containsWasteFrom
Indicates that one entity holds, includes, or is contaminated by waste originating from another entity.
-
C.
typeOfWasteCovered
Indicates the specific category or kind of waste material that is included or addressed within a given context, agreement, or regulation.
-
D.
wasteManagementFacility
Indicates a facility where waste materials are collected, processed, treated, or disposed of as part of a waste management system.
-
E.
hasRecyclingReceptacles
Indicates that recycling receptacles are present and available for use at or within the referenced entity.
- F. None of above. chosen
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_69f76e9d13e48190a108f7fbf80ff375 |
completed | May 3, 2026, 3:49 p.m. |
| NER | Named-entity recognition | batch_6a017590e01c8190b985bb50cc6cd605 |
completed | May 11, 2026, 6:22 a.m. |
| PD | Predicate disambiguation | batch_6a0175406b348190a5809b5f3497d46f |
completed | May 11, 2026, 6:20 a.m. |
| PDg | Predicate description generation | batch_6a01758ff6d0819087730892b3ea1c75 |
completed | May 11, 2026, 6:22 a.m. |
Created at: May 3, 2026, 4:15 p.m.