Triple
T12378912
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Machu Picchu station |
E295695
|
entity |
| Predicate | connectsWith |
P37
|
FINISHED |
| Object |
Ollantaytambo station
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.
|
E977834
|
NE FINISHED |
How this triple was built (4 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 station | Statement: [Machu Picchu station, connectsWith, Ollantaytambo station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ollantaytambo station Context triple: [Machu Picchu station, connectsWith, Ollantaytambo station]
-
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.
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.
-
C.
Pichincha station
Pichincha station is a stop on Line E of the Buenos Aires Underground, serving passengers in the city’s subway network.
-
D.
Chorrillos station
Chorrillos station is a passenger rail stop on the Valparaíso Metro system in the Valparaíso Region of Chile.
-
E.
Lima station
Lima station is an underground metro station on Buenos Aires’ Line A, serving the city’s central area.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Ollantaytambo station Triple: [Machu Picchu station, connectsWith, Ollantaytambo station]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ollantaytambo station Target entity description: 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.
-
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.
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.
-
C.
Pichincha station
Pichincha station is a stop on Line E of the Buenos Aires Underground, serving passengers in the city’s subway network.
-
D.
Chorrillos station
Chorrillos station is a passenger rail stop on the Valparaíso Metro system in the Valparaíso Region of Chile.
-
E.
Lima station
Lima station is an underground metro station on Buenos Aires’ Line A, serving the city’s central area.
- F. None of above. chosen
Provenance (5 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_69d6ad9e653c8190b1473c860ee53dae |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d93fb9eca48190aa6612ffc5ed0df2 |
completed | April 10, 2026, 6:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f62ac3c9f081909cd55f966ab6b465 |
completed | May 2, 2026, 4:48 p.m. |
| NEDg | Description generation | batch_69f62c57a26081908d6903906f6e04f0 |
completed | May 2, 2026, 4:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f62d0c2568819083e66c8ae484d30d |
completed | May 2, 2026, 4:57 p.m. |
Created at: April 8, 2026, 9:54 p.m.