Triple

T15421622
Position Surface form Disambiguated ID Type / Status
Subject Ancona railway station E369392 entity
Predicate isOnRailwayLine P848 FINISHED
Object Ancona–Pescara railway
The Ancona–Pescara railway is a key Italian coastal rail line running along the Adriatic Sea, connecting the cities of Ancona and Pescara and serving numerous intermediate towns in the Marche and Abruzzo regions.
E1157628 NE FINISHED

How this triple was built (4 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: Ancona–Pescara railway | Statement: [Ancona railway station, isOnRailwayLine, Ancona–Pescara railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ancona–Pescara railway
Context triple: [Ancona railway station, isOnRailwayLine, Ancona–Pescara railway]
  • A. Rome–Pescara railway
    The Rome–Pescara railway is a major Italian rail line that connects the capital city of Rome with the Adriatic coastal city of Pescara across the Apennine Mountains.
  • B. Bologna–Ancona railway
    The Bologna–Ancona railway is a major Italian rail line connecting the inland city of Bologna with the Adriatic coastal city of Ancona, serving as an important corridor for both passenger and freight traffic.
  • C. Rome–Ancona railway
    The Rome–Ancona railway is a major Italian rail line that connects the capital city of Rome with the Adriatic port city of Ancona across the Apennine Mountains.
  • D. Naples–Foggia railway
    The Naples–Foggia railway is a major Italian rail line linking the Campania and Apulia regions, serving as an important route between Naples and the city of Foggia.
  • E. Giulianova–Teramo railway
    The Giulianova–Teramo railway is a regional rail line in Italy’s Abruzzo region that links the inland city of Teramo with the Adriatic coastal town of Giulianova.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Ancona–Pescara railway
Triple: [Ancona railway station, isOnRailwayLine, Ancona–Pescara railway]
Generated description
The Ancona–Pescara railway is a key Italian coastal rail line running along the Adriatic Sea, connecting the cities of Ancona and Pescara and serving numerous intermediate towns in the Marche and Abruzzo regions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ancona–Pescara railway
Target entity description: The Ancona–Pescara railway is a key Italian coastal rail line running along the Adriatic Sea, connecting the cities of Ancona and Pescara and serving numerous intermediate towns in the Marche and Abruzzo regions.
  • A. Rome–Pescara railway
    The Rome–Pescara railway is a major Italian rail line that connects the capital city of Rome with the Adriatic coastal city of Pescara across the Apennine Mountains.
  • B. Bologna–Ancona railway
    The Bologna–Ancona railway is a major Italian rail line connecting the inland city of Bologna with the Adriatic coastal city of Ancona, serving as an important corridor for both passenger and freight traffic.
  • C. Rome–Ancona railway
    The Rome–Ancona railway is a major Italian rail line that connects the capital city of Rome with the Adriatic port city of Ancona across the Apennine Mountains.
  • D. Naples–Foggia railway
    The Naples–Foggia railway is a major Italian rail line linking the Campania and Apulia regions, serving as an important route between Naples and the city of Foggia.
  • E. Giulianova–Teramo railway
    The Giulianova–Teramo railway is a regional rail line in Italy’s Abruzzo region that links the inland city of Teramo with the Adriatic coastal town of Giulianova.
  • F. None of above. chosen

Provenance (5 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_69d85a1849f48190bf898068b2806fae completed April 10, 2026, 2:02 a.m.
NER Named-entity recognition batch_69e03ebe7b1081908e6b9e6e128a8d5d completed April 16, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff21a18c548190b8591776828c1793 completed May 9, 2026, 11:59 a.m.
NEDg Description generation batch_69ff227b0060819092a08c897719849c completed May 9, 2026, 12:03 p.m.
NED2 Entity disambiguation (via description) batch_69ff238c841c8190b1a88aeb8c428cbc completed May 9, 2026, 12:07 p.m.
Created at: April 10, 2026, 3:20 a.m.