Triple
T9174938
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chagres River |
E220174
|
entity |
| Predicate | hasReservoir |
P1025
|
FINISHED |
| Object | Alajuela Lake |
E781954
|
NE FINISHED |
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: Alajuela Lake | Statement: [Chagres River, hasReservoir, Alajuela Lake]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alajuela Lake Context triple: [Chagres River, hasReservoir, Alajuela Lake]
-
A.
Alajuela Lake
chosen
Alajuela Lake is a major artificial reservoir in central Panama that serves as a key water source for the Panama Canal and surrounding communities.
-
B.
Laguna de Apoyeque
Laguna de Apoyeque is a volcanic crater lake in Nicaragua formed within the Apoyeque volcano on the Chiltepe Peninsula.
-
C.
Lake Arenal
Lake Arenal is Costa Rica’s largest and most famous lake, known for its scenic views of Arenal Volcano and its popularity for windsurfing, fishing, and eco-tourism.
-
D.
Lake Zirahuén
Lake Zirahuén is a scenic, high-altitude freshwater lake in Michoacán, Mexico, known for its clear waters, surrounding pine forests, and growing ecotourism activities.
-
E.
Lake Petén Itzá
Lake Petén Itzá is a large, scenic lake in northern Guatemala known for its nearby Maya archaeological sites and the island city of Flores.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69ca83e589948190ac9907819db11ddf |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69ccbfa2f9708190a955bf28a4f04004 |
completed | April 1, 2026, 6:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d05c0a91ec8190a97002660b66aabe |
completed | April 4, 2026, 12:32 a.m. |
Created at: March 30, 2026, 7:23 p.m.