Triple
T4939829
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Città di Castello |
E110899
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object | upper Tiber Valley |
E403738
|
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: upper Tiber Valley | Statement: [Città di Castello, locatedOn, upper Tiber Valley]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: upper Tiber Valley Context triple: [Città di Castello, locatedOn, upper Tiber Valley]
-
A.
Valtiberina (Upper Tiber Valley)
chosen
Valtiberina (Upper Tiber Valley) is a historical and scenic valley area in central Italy along the upper course of the Tiber River, known for its medieval hill towns, artistic heritage, and rural landscapes.
-
B.
Tuscia
Tuscia is a historical region of central Italy corresponding largely to ancient Etruria, encompassing much of what is now northern Lazio and parts of Tuscany and Umbria.
-
C.
Po Valley
The Po Valley is a vast, fertile plain in northern Italy, framed by the Alps and the Apennines, known as the country’s main agricultural and industrial heartland.
-
D.
Po River basin
The Po River basin is the largest river basin in Italy, encompassing a broad plain in northern Italy where the Po River and its tributaries collect and drain water from the surrounding Alpine and Apennine regions into the Adriatic Sea.
-
E.
Val di Chiana
Val di Chiana is a fertile valley in central Italy, spanning parts of Tuscany and Umbria, known for its agriculture, historic hill towns, and scenic landscapes.
- 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_69bd4415eee08190bdce70276e56a5b4 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd708a3dcc81908b6628864fe0db0a |
completed | March 20, 2026, 4:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be77bf1f0481909cd007c78096f7c5 |
completed | March 21, 2026, 10:49 a.m. |
Created at: March 20, 2026, 1:31 p.m.