Triple
T9275083
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tartu railway station |
E222924
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object | Tartu city centre |
E43129
|
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: Tartu city centre | Statement: [Tartu railway station, near, Tartu city centre]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tartu city centre Context triple: [Tartu railway station, near, Tartu city centre]
-
A.
Tartu
chosen
Tartu is Estonia’s second-largest city and a historic cultural and intellectual center, best known as the country’s main university town.
-
B.
Tartu railway station
Tartu railway station is the main rail transport hub serving the city of Tartu in Estonia, connecting it to other major destinations in the country.
-
C.
Tartu Town Hall
Tartu Town Hall is an 18th-century Baroque-style municipal building and iconic centerpiece of Tartu’s historic town square in Estonia.
-
D.
Pärnu
Pärnu is a coastal city in southwestern Estonia known as a popular summer resort and spa destination on the Baltic Sea.
-
E.
Tartu City Council
Tartu City Council is the elected municipal governing body responsible for setting local policies and overseeing administration in the city of Tartu, Estonia.
- 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_69ca841ffe208190aa7bcffbef2f8379 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd078a045c8190b2c4d1ec64b932ad |
completed | April 1, 2026, 11:54 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d12cc59610819090adf2b4c3f5cec3 |
completed | April 4, 2026, 3:22 p.m. |
Created at: March 30, 2026, 7:34 p.m.