Triple
T6995804
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Union Pacific Railway, Southern Branch |
E162209
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object |
UP Southern Branch
UP Southern Branch is a historical rail line of the Union Pacific Railway that served as one of its southern regional routes.
|
E634459
|
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: UP Southern Branch | Statement: [Union Pacific Railway, Southern Branch, alsoKnownAs, UP Southern Branch]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: UP Southern Branch Context triple: [Union Pacific Railway, Southern Branch, alsoKnownAs, UP Southern Branch]
-
A.
Columbia Branch
Columbia Branch is a neighborhood library of the Seattle Public Library system serving the Columbia City area of Seattle.
-
B.
Howell Branch
Howell Branch is a local public library facility that serves as one of the community branches within the Central Rappahannock Regional Library system.
-
C.
Provost Branch
The Provost Branch is a specialist component of the British Army responsible for military policing, discipline, and related support functions.
-
D.
Rockland Branch
Rockland Branch is a historic railroad line in Maine that runs along the state's mid-coast, connecting inland communities with the port city of Rockland.
-
E.
Cooper Branch
Cooper Branch is a local public library facility that serves as one of the community branches within the Central Rappahannock Regional Library system.
- 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: UP Southern Branch Triple: [Union Pacific Railway, Southern Branch, alsoKnownAs, UP Southern Branch]
Generated description
UP Southern Branch is a historical rail line of the Union Pacific Railway that served as one of its southern regional routes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: UP Southern Branch Target entity description: UP Southern Branch is a historical rail line of the Union Pacific Railway that served as one of its southern regional routes.
-
A.
Columbia Branch
Columbia Branch is a neighborhood library of the Seattle Public Library system serving the Columbia City area of Seattle.
-
B.
Howell Branch
Howell Branch is a local public library facility that serves as one of the community branches within the Central Rappahannock Regional Library system.
-
C.
Provost Branch
The Provost Branch is a specialist component of the British Army responsible for military policing, discipline, and related support functions.
-
D.
Rockland Branch
Rockland Branch is a historic railroad line in Maine that runs along the state's mid-coast, connecting inland communities with the port city of Rockland.
-
E.
Cooper Branch
Cooper Branch is a local public library facility that serves as one of the community branches within the Central Rappahannock Regional Library system.
- 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_69c68857ffc08190857dc62cd5253777 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6dbec259c8190bb4cfbc1ff6fc786 |
completed | March 27, 2026, 7:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c76a1fa11481908450978acc1e0913 |
completed | March 28, 2026, 5:41 a.m. |
| NEDg | Description generation | batch_69c76b84f5688190a0aef7cd8695c6b0 |
completed | March 28, 2026, 5:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c76be95ecc8190a57ff197f236d434 |
completed | March 28, 2026, 5:49 a.m. |
Created at: March 27, 2026, 2:32 p.m.