Triple
T13089956
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Urubamba Province |
E310434
|
entity |
| Predicate | transportHub |
P726
|
FINISHED |
| Object | Ollantaytambo train station for Machu Picchu |
E977834
|
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: Ollantaytambo train station for Machu Picchu | Statement: [Urubamba Province, transportHub, Ollantaytambo train station for Machu Picchu]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ollantaytambo train station for Machu Picchu Context triple: [Urubamba Province, transportHub, Ollantaytambo train station for Machu Picchu]
-
A.
Machu Picchu station
Machu Picchu station is the main railway terminal serving the town of Aguas Calientes, the gateway for visitors traveling by train to the Machu Picchu archaeological site in Peru.
-
B.
Ollantaytambo station
chosen
Ollantaytambo station is a key railway stop in Peru’s Sacred Valley that serves as the main departure point for trains traveling to Machu Picchu.
-
C.
Gamarra station
Gamarra station is a rapid transit stop on Line 1 of the Lima Metro serving the busy commercial district of Gamarra in La Victoria, Lima, Peru.
-
D.
Pichincha station
Pichincha station is a stop on Line E of the Buenos Aires Underground, serving passengers in the city’s subway network.
-
E.
Ollantaytambo–Machu Picchu railway line
The Ollantaytambo–Machu Picchu railway line is a scenic rail route in Peru that transports passengers through the Sacred Valley to the gateway of the Inca citadel of Machu Picchu.
- 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_69d806a733548190989cfd4ce981ca33 |
completed | April 9, 2026, 8:05 p.m. |
| NER | Named-entity recognition | batch_69d98138a1d481908a139f2f67eb3472 |
completed | April 10, 2026, 11:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6d614704481908758cf8691a941ea |
completed | May 3, 2026, 4:59 a.m. |
Created at: April 9, 2026, 9:03 p.m.