Triple
T8353289
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Los Pelambres mine |
E196613
|
entity |
| Predicate | hasExpansionProject |
P50445
|
FINISHED |
| Object |
Los Pelambres Expansion Project
The Los Pelambres Expansion Project is a major mining development initiative aimed at increasing production capacity and extending the operational life of the Los Pelambres copper mine in Chile.
|
E727541
|
NE FINISHED |
How this triple was built (5 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: Los Pelambres Expansion Project | Statement: [Los Pelambres mine, hasExpansionProject, Los Pelambres Expansion Project]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Los Pelambres Expansion Project Context triple: [Los Pelambres mine, hasExpansionProject, Los Pelambres Expansion Project]
-
A.
San Pedro Waterfront redevelopment
San Pedro Waterfront redevelopment is a large-scale urban revitalization project aimed at transforming the Los Angeles Harbor’s historic San Pedro waterfront into a modern mixed-use destination with new public spaces, commercial areas, and recreational amenities.
-
B.
Alexandra Renewal Project
The Alexandra Renewal Project is an urban redevelopment initiative aimed at upgrading housing, infrastructure, and community facilities in the Alexandra township of Johannesburg, South Africa.
-
C.
Hanga Roa
Hanga Roa is the main town and only significant urban center on Easter Island, serving as its administrative, cultural, and tourism hub.
-
D.
Malecón de Esperanza
Malecón de Esperanza is a scenic seaside promenade in the town of Esperanza on Vieques Island, Puerto Rico, known for its ocean views, restaurants, and relaxed coastal atmosphere.
-
E.
Newlands Reclamation Project
The Newlands Reclamation Project is one of the earliest U.S. federal irrigation projects, designed to divert water from the Truckee and Carson Rivers to transform arid Nevada lands into productive agricultural areas.
- 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: Los Pelambres Expansion Project Triple: [Los Pelambres mine, hasExpansionProject, Los Pelambres Expansion Project]
Generated description
The Los Pelambres Expansion Project is a major mining development initiative aimed at increasing production capacity and extending the operational life of the Los Pelambres copper mine in Chile.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Los Pelambres Expansion Project Target entity description: The Los Pelambres Expansion Project is a major mining development initiative aimed at increasing production capacity and extending the operational life of the Los Pelambres copper mine in Chile.
-
A.
San Pedro Waterfront redevelopment
San Pedro Waterfront redevelopment is a large-scale urban revitalization project aimed at transforming the Los Angeles Harbor’s historic San Pedro waterfront into a modern mixed-use destination with new public spaces, commercial areas, and recreational amenities.
-
B.
Alexandra Renewal Project
The Alexandra Renewal Project is an urban redevelopment initiative aimed at upgrading housing, infrastructure, and community facilities in the Alexandra township of Johannesburg, South Africa.
-
C.
Hanga Roa
Hanga Roa is the main town and only significant urban center on Easter Island, serving as its administrative, cultural, and tourism hub.
-
D.
Malecón de Esperanza
Malecón de Esperanza is a scenic seaside promenade in the town of Esperanza on Vieques Island, Puerto Rico, known for its ocean views, restaurants, and relaxed coastal atmosphere.
-
E.
Newlands Reclamation Project
The Newlands Reclamation Project is one of the earliest U.S. federal irrigation projects, designed to divert water from the Truckee and Carson Rivers to transform arid Nevada lands into productive agricultural areas.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasExpansionProject Context triple: [Los Pelambres mine, hasExpansionProject, Los Pelambres Expansion Project]
-
A.
hasExpansion
Indicates that one entity serves as a larger, extended, or elaborated form of another entity.
-
B.
expansionProject
chosen
Indicates a project whose primary purpose is to enlarge, extend, or increase the capacity, scope, or reach of something.
-
C.
hasExpansionType
Indicates that an entity is associated with a particular mode or category of expansion (such as how it grows, extends, or scales).
-
D.
hasProject
Indicates that an entity is associated with or responsible for a particular project.
-
E.
hasProjectIn
Indicates that an entity is involved with or associated with a project that takes place within a specified location or context.
- F. None of above.
Provenance (6 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_69ca82f08b348190bfb7881944bbff6f |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb804756088190a766e1a486ccfdff |
completed | March 31, 2026, 8:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cdc75e94288190ba1905dd4ca172dd |
completed | April 2, 2026, 1:33 a.m. |
| NEDg | Description generation | batch_69cdcc86626c8190a4206feedea24b41 |
completed | April 2, 2026, 1:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cdcde02e088190be8220f7d18d6700 |
completed | April 2, 2026, 2:01 a.m. |
| PD | Predicate disambiguation | batch_69cb70c6d0ec8190acf273b0e007b51a |
completed | March 31, 2026, 6:59 a.m. |
Created at: March 30, 2026, 5:59 p.m.