Triple
T21270148
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bologna–Florence railway |
E524232
|
entity |
| Predicate | crosses |
P416
|
FINISHED |
| Object | Apennine watershed |
—
|
NE NERFINISHED |
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: Apennine watershed | Statement: [Bologna–Florence railway, crosses, Apennine watershed]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Apennine watershed Context triple: [Bologna–Florence railway, crosses, Apennine watershed]
-
A.
Apennine watershed area
chosen
The Apennine watershed area is the mountainous drainage divide along Italy’s Apennine range that separates river basins flowing toward different seas, such as the Adriatic and Tyrrhenian.
-
B.
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.
-
C.
Ligurian drainage basin
The Ligurian drainage basin is the hydrological region whose rivers and streams flow into the Ligurian Sea along the northwestern coast of Italy.
-
D.
Cottica River region
The Cottica River region is a remote area of eastern Suriname known as a historic homeland of the Ndyuka Maroons, featuring dense rainforest, riverine settlements, and a strong preservation of Afro-Surinamese culture.
-
E.
Tiber basin
The Tiber basin is the drainage area of central Italy’s Tiber River, encompassing its network of tributaries and surrounding landscapes that ultimately feed into the Tyrrhenian Sea.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0b516293c819089458ea2ec85f85e |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e73651c9208190a87d45acd6fafaaa |
completed | April 21, 2026, 8:33 a.m. |
Created at: April 16, 2026, 4:01 p.m.