Triple
T19589445
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lempa River basin |
E470191
|
entity |
| Predicate | isKeyWaterSourceFor |
P4102
|
FINISHED |
| Object | San Salvador metropolitan area |
—
|
NE NERFINISHED |
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: San Salvador metropolitan area | Statement: [Lempa River basin, isKeyWaterSourceFor, San Salvador metropolitan area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Salvador metropolitan area Context triple: [Lempa River basin, isKeyWaterSourceFor, San Salvador metropolitan area]
-
A.
Metropolitan Area of San Salvador
chosen
The Metropolitan Area of San Salvador is the densely populated urban agglomeration surrounding El Salvador’s capital city, serving as the country’s primary political, economic, and cultural center.
-
B.
San Salvador
San Salvador is the largest city of El Salvador and its political, cultural, and economic center.
-
C.
Tonacatepeque
Tonacatepeque is a municipality in central El Salvador known for its colonial heritage and proximity to the capital, San Salvador.
-
D.
San Miguel metropolitan area
The San Miguel metropolitan area is an urban region in eastern El Salvador centered on the city of San Miguel, known for its economic activity and proximity to the active Chaparrastique volcano.
-
E.
San Pedro Sula
San Pedro Sula is a large industrial and commercial city in northern Honduras, historically known as the country’s economic hub.
- 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: isKeyWaterSourceFor Context triple: [Lempa River basin, isKeyWaterSourceFor, San Salvador metropolitan area]
-
A.
hasWaterResourceRole
Indicates that an entity participates in a water-related resource context with a specified functional role (e.g., source, user, manager, or regulator of water resources).
-
B.
isSharedFreshwaterResourceOf
Indicates that a freshwater resource (such as a river, lake, or aquifer) is jointly used, managed, or claimed by multiple parties (e.g., states, regions, or communities).
-
C.
waterSourceDedicatedTo
Indicates that a particular water source is specifically allocated or reserved for a designated use, group, or purpose.
-
D.
waterSource
chosen
Indicates that one entity serves as the source or provider of water for another entity.
-
E.
hasWaterResourceType
Indicates that an entity is associated with a specific type or category of water resource.
- F. None of above.
Provenance (3 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_69d8e510024481908415c0d616fa6186 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e64054299481908d83c85cefdab075 |
completed | April 20, 2026, 3:03 p.m. |
| PD | Predicate disambiguation | batch_69e514dbdb988190b55931a8138c73e7 |
completed | April 19, 2026, 5:46 p.m. |
Created at: April 10, 2026, 1:43 p.m.