Triple
T6692353
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Milwaukee Road |
E152656
|
entity |
| Predicate | abandonedSegment |
P72240
|
FINISHED |
| Object |
Pacific Extension
The Pacific Extension was the Milwaukee Road railroad’s ambitious early 20th-century transcontinental line that stretched from the Midwest to the Pacific Northwest before ultimately being abandoned.
|
E612560
|
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: Pacific Extension | Statement: [Milwaukee Road, abandonedSegment, Pacific Extension]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pacific Extension Context triple: [Milwaukee Road, abandonedSegment, Pacific Extension]
-
A.
Cascadia
Cascadia is a bioregion and cultural concept in the Pacific Northwest that encompasses parts of the U.S. and Canadian west coast, known for its temperate rainforests, mountain ranges, and strong environmental identity.
-
B.
Pacific Shores
Pacific Shores is a marine-themed exhibit at the Oregon Zoo featuring coastal wildlife and habitats from the Pacific Ocean.
-
C.
Pacific Belt Zone
The Pacific Belt Zone is Japan’s main industrial and urban corridor stretching along the Pacific coast, concentrating much of the country’s manufacturing, infrastructure, and population.
-
D.
Pacific Rim of the Americas
The Pacific Rim of the Americas is the group of North, Central, and South American countries with coastlines on the Pacific Ocean, forming a key region for trans-Pacific trade and economic integration.
-
E.
Pacific Region
The Pacific Region is a regional office of the U.S. Bureau of Ocean Energy Management responsible for managing offshore energy and mineral resources along the Pacific coast.
- 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: Pacific Extension Triple: [Milwaukee Road, abandonedSegment, Pacific Extension]
Generated description
The Pacific Extension was the Milwaukee Road railroad’s ambitious early 20th-century transcontinental line that stretched from the Midwest to the Pacific Northwest before ultimately being abandoned.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pacific Extension Target entity description: The Pacific Extension was the Milwaukee Road railroad’s ambitious early 20th-century transcontinental line that stretched from the Midwest to the Pacific Northwest before ultimately being abandoned.
-
A.
Cascadia
Cascadia is a bioregion and cultural concept in the Pacific Northwest that encompasses parts of the U.S. and Canadian west coast, known for its temperate rainforests, mountain ranges, and strong environmental identity.
-
B.
Pacific Shores
Pacific Shores is a marine-themed exhibit at the Oregon Zoo featuring coastal wildlife and habitats from the Pacific Ocean.
-
C.
Pacific Belt Zone
The Pacific Belt Zone is Japan’s main industrial and urban corridor stretching along the Pacific coast, concentrating much of the country’s manufacturing, infrastructure, and population.
-
D.
Pacific Rim of the Americas
The Pacific Rim of the Americas is the group of North, Central, and South American countries with coastlines on the Pacific Ocean, forming a key region for trans-Pacific trade and economic integration.
-
E.
Pacific Region
The Pacific Region is a regional office of the U.S. Bureau of Ocean Energy Management responsible for managing offshore energy and mineral resources along the Pacific coast.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: abandonedSegment Context triple: [Milwaukee Road, abandonedSegment, Pacific Extension]
-
A.
abandonedIn
Indicates that one entity was left behind or deserted in the location or context specified by another entity.
-
B.
abandonedBy
Indicates that one entity has been deserted, forsaken, or left behind by another entity that was previously present, responsible, or involved.
-
C.
abandonedAfterEvent
Indicates that one entity ceased support for, left, or discontinued involvement with another entity following a specific event or occurrence.
-
D.
returnSegment
Indicates that an entity represents a segment or portion of a return, such as a specific leg, phase, or component of a return process or journey.
-
E.
abandonedReason
Indicates the reason or cause for which something was abandoned, discontinued, or given up.
- F. None of above. chosen
Provenance (7 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_69c6880687b08190805278b504d1c92c |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6cd0fa5188190a23281cb09d98139 |
completed | March 27, 2026, 6:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6f7b70ef88190b605c3c70a941cdb |
completed | March 27, 2026, 9:33 p.m. |
| NEDg | Description generation | batch_69c6f86efd00819099d48fe7cb9640a3 |
completed | March 27, 2026, 9:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6f91ac7788190832a133c4fe046f1 |
completed | March 27, 2026, 9:39 p.m. |
| PD | Predicate disambiguation | batch_69c6ad0d3c1081908dadff7a6a054123 |
completed | March 27, 2026, 4:15 p.m. |
| PDg | Predicate description generation | batch_69c6cd0d939081908ede0bb6ce19f559 |
completed | March 27, 2026, 6:31 p.m. |
Created at: March 27, 2026, 2:05 p.m.