Triple

T11103923
Position Surface form Disambiguated ID Type / Status
Subject Tiberius Bridge E262578 entity
Predicate materialUsed P1272 FINISHED
Object Istrian stone
Istrian stone is a dense, light-colored limestone from the Istrian Peninsula, historically prized in Venetian and Adriatic architecture for its durability and resistance to weathering.
 E905476 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: Istrian stone | Statement: [Tiberius Bridge, materialUsed, Istrian stone]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Istrian stone
Context triple: [Tiberius Bridge, materialUsed, Istrian stone]
  • A. Candoglia marble
    Candoglia marble is a distinctive pinkish-grey marble quarried in Candoglia, Italy, historically renowned as the exclusive stone used to construct and restore Milan Cathedral.
  • B. Estremoz marble
    Estremoz marble is a high-quality, often pink- or cream-colored ornamental stone from the Estremoz region of Portugal, widely used in sculpture and prestigious architecture.
  • C. Carrara marble
    Carrara marble is a high-quality, white or blue-grey marble from Carrara, Italy, renowned for its use in classical sculpture and Renaissance masterpieces.
  • D. Oltu stone
    Oltu stone is a glossy, black semi-precious jet-like gemstone from the Oltu region of Turkey, traditionally carved into jewelry, prayer beads, and ornamental objects.
  • E. Parian marble
    Parian marble is a highly prized, fine-grained white marble from the Greek island of Paros, renowned in antiquity for its use in classical sculpture and architecture.
  • 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: Istrian stone
Triple: [Tiberius Bridge, materialUsed, Istrian stone]
Generated description
Istrian stone is a dense, light-colored limestone from the Istrian Peninsula, historically prized in Venetian and Adriatic architecture for its durability and resistance to weathering.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Istrian stone
Target entity description: Istrian stone is a dense, light-colored limestone from the Istrian Peninsula, historically prized in Venetian and Adriatic architecture for its durability and resistance to weathering.
  • A. Candoglia marble
    Candoglia marble is a distinctive pinkish-grey marble quarried in Candoglia, Italy, historically renowned as the exclusive stone used to construct and restore Milan Cathedral.
  • B. Estremoz marble
    Estremoz marble is a high-quality, often pink- or cream-colored ornamental stone from the Estremoz region of Portugal, widely used in sculpture and prestigious architecture.
  • C. Carrara marble
    Carrara marble is a high-quality, white or blue-grey marble from Carrara, Italy, renowned for its use in classical sculpture and Renaissance masterpieces.
  • D. Oltu stone
    Oltu stone is a glossy, black semi-precious jet-like gemstone from the Oltu region of Turkey, traditionally carved into jewelry, prayer beads, and ornamental objects.
  • E. Parian marble
    Parian marble is a highly prized, fine-grained white marble from the Greek island of Paros, renowned in antiquity for its use in classical sculpture and architecture.
  • 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_69d6aa9a40d88190a373e2c7e48285db completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d79a2d33948190ac29d174694a78e5 completed April 9, 2026, 12:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69e42d6d03788190acc9748a3ba0d0ab completed April 19, 2026, 1:18 a.m.
NEDg Description generation batch_69e42f3dd02c8190b40bc692c24b2ff4 completed April 19, 2026, 1:26 a.m.
NED2 Entity disambiguation (via description) batch_69e4375eaf448190a17f8df1e83145e0 completed April 19, 2026, 2:01 a.m.
Created at: April 8, 2026, 9:27 p.m.