Triple

T19293443
Position Surface form Disambiguated ID Type / Status
Subject Old Bridge of Chalcis E482497 entity
Predicate locatedNear P294 FINISHED
Object New Bridge of Chalcis
The New Bridge of Chalcis is a modern road bridge in Chalkida, Greece, that spans the Euripus Strait and serves as a key transportation link between the island of Euboea and the mainland.
E1371973 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: New Bridge of Chalcis | Statement: [Old Bridge of Chalcis, locatedNear, New Bridge of Chalcis]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: New Bridge of Chalcis
Context triple: [Old Bridge of Chalcis, locatedNear, New Bridge of Chalcis]
  • A. Old Bridge of Chalcis
    The Old Bridge of Chalcis is a historic bridge in Greece that links the island of Euboea with the mainland at the narrow strait by the city of Chalcis.
  • B. Polyfytos Bridge
    Polyfytos Bridge is a large concrete road bridge in northern Greece that spans the artificial Lake Polyfytos on the Aliakmon River, connecting parts of the Kozani region and serving as a notable local landmark.
  • C. Asclepius Bridge
    Asclepius Bridge is a notable bridge spanning the Lithaios River in Trikala, Greece, named after the ancient Greek god of medicine.
  • D. Heptastadion causeway
    The Heptastadion causeway was an ancient engineering structure in Alexandria that linked the mainland to Pharos Island, helping form the city’s famous twin harbors.
  • E. Stone bridge of Pyli
    The Stone Bridge of Pyli is a historic arched stone bridge in central Greece, renowned for its traditional architecture and scenic setting over the Portaikos River.
  • 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: New Bridge of Chalcis
Triple: [Old Bridge of Chalcis, locatedNear, New Bridge of Chalcis]
Generated description
The New Bridge of Chalcis is a modern road bridge in Chalkida, Greece, that spans the Euripus Strait and serves as a key transportation link between the island of Euboea and the mainland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: New Bridge of Chalcis
Target entity description: The New Bridge of Chalcis is a modern road bridge in Chalkida, Greece, that spans the Euripus Strait and serves as a key transportation link between the island of Euboea and the mainland.
  • A. Old Bridge of Chalcis
    The Old Bridge of Chalcis is a historic bridge in Greece that links the island of Euboea with the mainland at the narrow strait by the city of Chalcis.
  • B. Polyfytos Bridge
    Polyfytos Bridge is a large concrete road bridge in northern Greece that spans the artificial Lake Polyfytos on the Aliakmon River, connecting parts of the Kozani region and serving as a notable local landmark.
  • C. Asclepius Bridge
    Asclepius Bridge is a notable bridge spanning the Lithaios River in Trikala, Greece, named after the ancient Greek god of medicine.
  • D. Heptastadion causeway
    The Heptastadion causeway was an ancient engineering structure in Alexandria that linked the mainland to Pharos Island, helping form the city’s famous twin harbors.
  • E. Stone bridge of Pyli
    The Stone Bridge of Pyli is a historic arched stone bridge in central Greece, renowned for its traditional architecture and scenic setting over the Portaikos River.
  • 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_69d8e8cf61b0819096fe3e4107827c4e completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fc824b448190865230eed8ef9ebf completed April 20, 2026, 10:14 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0723fd9abc819091665dde00e3884d completed May 15, 2026, 1:47 p.m.
NEDg Description generation batch_6a07250f236c8190b32adebcae3745af completed May 15, 2026, 1:52 p.m.
NED2 Entity disambiguation (via description) batch_6a0726a79b308190a584bc808f4b2faa completed May 15, 2026, 1:59 p.m.
Created at: April 10, 2026, 1:31 p.m.