Triple
T8012160
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central South University |
E186519
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object | Changsha Railway University |
E190203
|
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: Changsha Railway University | Statement: [Central South University, formedByMergerOf, Changsha Railway University]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Changsha Railway University Context triple: [Central South University, formedByMergerOf, Changsha Railway University]
-
A.
Changsha University of Science and Technology
chosen
Changsha University of Science and Technology is a comprehensive public university in Changsha, Hunan, China, known for its strengths in engineering, transportation, and applied sciences.
-
B.
Hunan University of Science and Technology
Hunan University of Science and Technology is a comprehensive public university in Xiangtan, Hunan Province, China, known for its strengths in engineering, science, and applied research.
-
C.
Xiangtan University
Xiangtan University is a comprehensive public university in Hunan Province, China, known for its strong programs in humanities, social sciences, and engineering.
-
D.
Hunan University
Hunan University is a major national research university in China known for its long history, strong engineering and science programs, and picturesque campus by the Xiang River.
-
E.
Southwest Jiaotong University
Southwest Jiaotong University is a prominent Chinese institution renowned for its engineering and transportation research, particularly in railway and civil engineering fields.
- 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_69ca82abaffc8190ab8af79cdbc31ab3 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb3d722fbc8190b22745b581421f16 |
completed | March 31, 2026, 3:20 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc63c1f76881909ad6d7777090f2e2 |
completed | April 1, 2026, 12:16 a.m. |
Created at: March 30, 2026, 5:19 p.m.