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.