Triple
T11780429
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alaska Northern Railway |
E280131
|
entity |
| Predicate | servedRegion |
P82
|
FINISHED |
| Object | Turnagain Arm area |
E291232
|
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: Turnagain Arm area | Statement: [Alaska Northern Railway, servedRegion, Turnagain Arm area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Turnagain Arm area Context triple: [Alaska Northern Railway, servedRegion, Turnagain Arm area]
-
A.
Turnagain Arm
chosen
Turnagain Arm is a dramatic, narrow inlet off Alaska’s Cook Inlet known for its extreme tides, bore tides, and surrounding mountain scenery.
-
B.
Matanuska Valley
Matanuska Valley is a fertile agricultural region in south-central Alaska known for its dramatic glacial landscapes and large, fast-growing produce.
-
C.
Kenai Peninsula
The Kenai Peninsula is a large, scenic landmass in south-central Alaska known for its rugged coastline, abundant wildlife, and rich Indigenous Sugpiaq cultural heritage.
-
D.
Hubbard Glacier region
The Hubbard Glacier region is a remote glaciated area in eastern Alaska and Yukon dominated by the massive tidewater Hubbard Glacier and surrounding rugged mountain and coastal landscapes.
-
E.
Kachemak Bay (regional vicinity)
Kachemak Bay (regional vicinity) is a coastal area in south-central Alaska known for its rich marine ecosystems, dramatic fjord-like scenery, and popular fishing and recreation opportunities.
- 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_69d6ab01d2688190ad8ed6bda487eaa5 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8a5623f708190a18aea570577a3f6 |
completed | April 10, 2026, 7:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f090c828f0819097662c048542b5da |
completed | April 28, 2026, 10:49 a.m. |
Created at: April 8, 2026, 9:42 p.m.