Triple
T8750988
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Manchuria Railway Company |
E207953
|
entity |
| Predicate | mainLine |
P24771
|
FINISHED |
| Object | South Manchuria Railway main line |
E314428
|
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: South Manchuria Railway main line | Statement: [South Manchuria Railway Company, mainLine, South Manchuria Railway main line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Manchuria Railway main line Context triple: [South Manchuria Railway Company, mainLine, South Manchuria Railway main line]
-
A.
South Manchuria Railway track
chosen
The South Manchuria Railway track was a strategically vital Japanese-controlled rail line in northeastern China that became infamous as the staged site of the 1931 Mukden Incident, which Japan used as a pretext to invade Manchuria.
-
B.
Trans-Manchurian Railway
The Trans-Manchurian Railway is a major rail route linking Russia and China by running from the Trans-Siberian line through Manchuria to connect cities such as Chita and Harbin with Beijing.
-
C.
Shenyang–Jilin Railway
The Shenyang–Jilin Railway is a major rail line in northeastern China that connects the cities of Shenyang and Jilin, serving as an important corridor for regional passenger and freight transport.
-
D.
Nemuro Main Line
The Nemuro Main Line is a major railway line in Hokkaido, Japan, operated by JR Hokkaido and connecting inland cities such as Obihiro with eastern Hokkaido.
-
E.
Sakhalin Railway
Sakhalin Railway is the main rail network on Russia’s Sakhalin Island, historically built with narrow-gauge tracks and serving as a key link between its coastal towns and ports.
- 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_69ca835bb2bc819084bb5906cb6ef7f8 |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5da774f4819099e5bfd12973d946 |
completed | March 31, 2026, 11:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf518d48b481909e2abf5d60bf7c78 |
completed | April 3, 2026, 5:35 a.m. |
Created at: March 30, 2026, 6:39 p.m.