Triple

T8227857
Position Surface form Disambiguated ID Type / Status
Subject Posillipo E192215 entity
Predicate contains P35 FINISHED
Object Roman tunnel Seiano Grotto
The Roman tunnel Seiano Grotto is an ancient Roman-engineered passageway carved through the tuff cliffs near Naples, Italy, historically used to connect coastal villas and military sites along the Posillipo hill.
E720552 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: Roman tunnel Seiano Grotto | Statement: [Posillipo, contains, Roman tunnel Seiano Grotto]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Roman tunnel Seiano Grotto
Context triple: [Posillipo, contains, Roman tunnel Seiano Grotto]
  • A. Aqueduct of Pitigliano
    The Aqueduct of Pitigliano is a historic Renaissance-era aqueduct in the Tuscan hill town of Pitigliano, Italy, notable for its striking arches integrated into the town’s dramatic tufa cliffs.
  • B. Roman Cisterns of Fermo
    The Roman Cisterns of Fermo are an extensive and well-preserved complex of ancient underground water reservoirs dating back to the Roman era, renowned for their impressive engineering and historical significance.
  • C. Tunnel of Eupalinos
    The Tunnel of Eupalinos is an ancient Greek underground aqueduct on the island of Samos, renowned as a remarkable feat of 6th-century BCE engineering for its precise construction from both ends of a mountain.
  • D. Roman Well
    Roman Well is a historic underground water reservoir and tourist attraction located within Belgrade Fortress in Belgrade, Serbia.
  • E. Aqua Paola aqueduct
    The Aqua Paola aqueduct is a 17th-century Roman aqueduct and monumental fountain system that restored an ancient water supply to the city, culminating in the grand Fontana dell’Acqua Paola on the Janiculum Hill.
  • 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: Roman tunnel Seiano Grotto
Triple: [Posillipo, contains, Roman tunnel Seiano Grotto]
Generated description
The Roman tunnel Seiano Grotto is an ancient Roman-engineered passageway carved through the tuff cliffs near Naples, Italy, historically used to connect coastal villas and military sites along the Posillipo hill.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roman tunnel Seiano Grotto
Target entity description: The Roman tunnel Seiano Grotto is an ancient Roman-engineered passageway carved through the tuff cliffs near Naples, Italy, historically used to connect coastal villas and military sites along the Posillipo hill.
  • A. Aqueduct of Pitigliano
    The Aqueduct of Pitigliano is a historic Renaissance-era aqueduct in the Tuscan hill town of Pitigliano, Italy, notable for its striking arches integrated into the town’s dramatic tufa cliffs.
  • B. Roman Cisterns of Fermo
    The Roman Cisterns of Fermo are an extensive and well-preserved complex of ancient underground water reservoirs dating back to the Roman era, renowned for their impressive engineering and historical significance.
  • C. Tunnel of Eupalinos
    The Tunnel of Eupalinos is an ancient Greek underground aqueduct on the island of Samos, renowned as a remarkable feat of 6th-century BCE engineering for its precise construction from both ends of a mountain.
  • D. Roman Well
    Roman Well is a historic underground water reservoir and tourist attraction located within Belgrade Fortress in Belgrade, Serbia.
  • E. Aqua Paola aqueduct
    The Aqua Paola aqueduct is a 17th-century Roman aqueduct and monumental fountain system that restored an ancient water supply to the city, culminating in the grand Fontana dell’Acqua Paola on the Janiculum Hill.
  • 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_69ca82db5b90819085d1ad7c2e27bfcc completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb77fdcb048190868ea4995b020a37 completed March 31, 2026, 7:30 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd34d4b6ec81909bc5d23bad1f326b completed April 1, 2026, 3:08 p.m.
NEDg Description generation batch_69cd36ef47e88190ae96ea2459552247 completed April 1, 2026, 3:17 p.m.
NED2 Entity disambiguation (via description) batch_69cd4eb519608190b5d0f534170214b5 completed April 1, 2026, 4:58 p.m.
Created at: March 30, 2026, 5:46 p.m.