Triple
T16339031
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Parral, Chile |
E396746
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Parral railway station
Parral railway station is a regional train station in the city of Parral in Chile’s Maule Region, serving as a stop on the country’s central rail network.
|
E1207256
|
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: Parral railway station | Statement: [Parral, Chile, hasRailwayStation, Parral railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Parral railway station Context triple: [Parral, Chile, hasRailwayStation, Parral railway station]
-
A.
Cruz Quebrada railway station
Cruz Quebrada railway station is a suburban rail stop in the Lisbon metropolitan area of Portugal, serving the coastal Cascais Line and providing access to nearby residential and recreational areas along the Tagus River.
-
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.
Concepción station
Concepción station is a key commuter rail stop on Chile’s Biotrén system serving the city of Concepción and its metropolitan area.
-
D.
Sahagún railway station
Sahagún railway station is a regional rail stop in the town of Sahagún, Spain, serving passenger trains that connect the area with other parts of the country.
-
E.
Desamparados railway station
Desamparados railway station is a historic former central railway terminal in Lima, Peru, known for its early 20th-century architecture and later conversion into a cultural and administrative space.
- 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: Parral railway station Triple: [Parral, Chile, hasRailwayStation, Parral railway station]
Generated description
Parral railway station is a regional train station in the city of Parral in Chile’s Maule Region, serving as a stop on the country’s central rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Parral railway station Target entity description: Parral railway station is a regional train station in the city of Parral in Chile’s Maule Region, serving as a stop on the country’s central rail network.
-
A.
Cruz Quebrada railway station
Cruz Quebrada railway station is a suburban rail stop in the Lisbon metropolitan area of Portugal, serving the coastal Cascais Line and providing access to nearby residential and recreational areas along the Tagus River.
-
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.
Concepción station
Concepción station is a key commuter rail stop on Chile’s Biotrén system serving the city of Concepción and its metropolitan area.
-
D.
Sahagún railway station
Sahagún railway station is a regional rail stop in the town of Sahagún, Spain, serving passenger trains that connect the area with other parts of the country.
-
E.
Desamparados railway station
Desamparados railway station is a historic former central railway terminal in Lima, Peru, known for its early 20th-century architecture and later conversion into a cultural and administrative space.
- 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_69d87f26864c819088365ca381a003c2 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2da08fbc88190a31127d10ca633d6 |
completed | April 18, 2026, 1:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00261b31c08190908a72bff20871be |
completed | May 10, 2026, 6:30 a.m. |
| NEDg | Description generation | batch_6a0028275f008190abd10f186bdf9fd2 |
completed | May 10, 2026, 6:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0028e71de88190b48e33f2116e78dc |
completed | May 10, 2026, 6:42 a.m. |
Created at: April 10, 2026, 5:07 a.m.