Triple
T2928746
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chile rail network |
E78907
|
entity |
| Predicate | borderConnection |
P41237
|
FINISHED |
| Object | Peru (historically via Arica–Tacna line) |
E2033
|
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: Peru (historically via Arica–Tacna line) | Statement: [Chile rail network, borderConnection, Peru (historically via Arica–Tacna line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Peru (historically via Arica–Tacna line) Context triple: [Chile rail network, borderConnection, Peru (historically via Arica–Tacna line)]
-
A.
Peru
chosen
Peru is a South American country known for its rich Inca heritage, diverse landscapes from Andes mountains to Amazon rainforest, and the iconic archaeological site of Machu Picchu.
-
B.
Peru
Peru is a small rural town in Berkshire County, Massachusetts, known for its elevated terrain and quiet, forested landscape in western New England.
-
C.
Free Peru (former)
Free Peru (former) is a left-wing Peruvian political party known for its Marxist-inspired platform and for having been the party of President Pedro Castillo and, previously, Dina Boluarte.
-
D.
Peru–Chile border
The Peru–Chile border is the international boundary separating southern Peru from northern Chile, running from the Pacific coast near Arica inland through the Atacama Desert and Andean highlands.
-
E.
northern Peru
Northern Peru is a geographic region of Peru known for its Andean highlands, rich pre-Columbian archaeological sites, and diverse coastal and jungle landscapes.
- 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_69ad8b0d40b481908bc2a5fa2e73c3fb |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad9e0fec048190bdd70c60ec5c92cd |
completed | March 8, 2026, 4:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b0866c24c88190af6c5246b5c78c70 |
completed | March 10, 2026, 9 p.m. |
Created at: March 8, 2026, 2:55 p.m.