Triple
T21438572
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Siping |
E528877
|
entity |
| Predicate | isLocatedOn |
P18608
|
FINISHED |
| Object | Changchun–Dalian railway corridor |
—
|
NE NERFINISHED |
How this triple was built (3 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: Changchun–Dalian railway corridor | Statement: [Siping, isLocatedOn, Changchun–Dalian railway corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Changchun–Dalian railway corridor Context triple: [Siping, isLocatedOn, Changchun–Dalian railway corridor]
-
A.
Changchun–Tumen railway
The Changchun–Tumen railway is a major rail line in Northeast China that links the inland city of Changchun with the border city of Tumen, serving as an important corridor for regional transport and trade.
-
B.
Shenyang–Dalian Railway
The Shenyang–Dalian Railway is a major trunk rail line in northeastern China that connects the regional hub of Shenyang with the port city of Dalian, serving key industrial centers along its route.
-
C.
Qinhuangdao–Shenyang Railway
The Qinhuangdao–Shenyang Railway is a major heavy-haul rail line in northeastern China that primarily carries coal from inland production areas to coastal ports for export and domestic use.
-
D.
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.
-
E.
Harbin–Jiamusi railway
The Harbin–Jiamusi railway is a major rail line in northeastern China that connects the regional hub of Harbin with the city of Jiamusi, supporting both passenger and freight transport across Heilongjiang Province.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Changchun–Dalian railway corridor Target entity description: The Changchun–Dalian railway corridor is a major rail route in Northeast China that connects the inland city of Changchun with the coastal port city of Dalian, serving as an important passenger and freight transport artery in the region.
-
A.
Changchun–Tumen railway
The Changchun–Tumen railway is a major rail line in Northeast China that links the inland city of Changchun with the border city of Tumen, serving as an important corridor for regional transport and trade.
-
B.
Shenyang–Dalian Railway
The Shenyang–Dalian Railway is a major trunk rail line in northeastern China that connects the regional hub of Shenyang with the port city of Dalian, serving key industrial centers along its route.
-
C.
Qinhuangdao–Shenyang Railway
The Qinhuangdao–Shenyang Railway is a major heavy-haul rail line in northeastern China that primarily carries coal from inland production areas to coastal ports for export and domestic use.
-
D.
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.
-
E.
Harbin–Jiamusi railway
The Harbin–Jiamusi railway is a major rail line in northeastern China that connects the regional hub of Harbin with the city of Jiamusi, supporting both passenger and freight transport across Heilongjiang Province.
- F. None of above. chosen
Provenance (2 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_69e0c4569fa081908101baa24f8745db |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ee8140a1fc8190bedf297cfc4d4841 |
completed | April 26, 2026, 9:18 p.m. |
Created at: April 16, 2026, 6:04 p.m.