Triple

T21208561
Position Surface form Disambiguated ID Type / Status
Subject Roman military engineering E522654 entity
Predicate produced P490 FINISHED
Object Roman bridges
Roman bridges are ancient stone and concrete structures built across the Roman Empire, renowned for their advanced engineering, durability, and characteristic use of arches.
E1472185 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 bridges | Statement: [Roman military engineering, produced, Roman bridges]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Roman bridges
Context triple: [Roman military engineering, produced, Roman bridges]
  • A. Roman bridge
    The Roman bridge in Chaves, Portugal, is an ancient stone arch bridge spanning the Tâmega River, renowned as one of the best-preserved examples of Roman engineering on the Iberian Peninsula.
  • B. Roman bridge
    The Roman bridge in Sommières is an ancient stone arch bridge built during the Roman era, notable for its historical significance and well-preserved architecture spanning the Vidourle River in southern France.
  • C. Roman bridge
    The Roman bridge in Mérida is an ancient stone arch bridge spanning the Guadiana River, renowned as one of the longest surviving Roman bridges and a key feature of the city’s archaeological heritage.
  • D. Roman Bridge
    Roman Bridge is a small rural settlement and railway halt in Conwy County Borough, Wales, known for its scenic location in the upper Conwy Valley.
  • E. Roman aqueduct
    A Roman aqueduct is an ancient engineering structure designed to transport water over long distances using gravity-fed channels, bridges, and tunnels.
  • 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 bridges
Triple: [Roman military engineering, produced, Roman bridges]
Generated description
Roman bridges are ancient stone and concrete structures built across the Roman Empire, renowned for their advanced engineering, durability, and characteristic use of arches.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roman bridges
Target entity description: Roman bridges are ancient stone and concrete structures built across the Roman Empire, renowned for their advanced engineering, durability, and characteristic use of arches.
  • A. Roman bridge
    The Roman bridge in Chaves, Portugal, is an ancient stone arch bridge spanning the Tâmega River, renowned as one of the best-preserved examples of Roman engineering on the Iberian Peninsula.
  • B. Roman bridge
    The Roman bridge in Sommières is an ancient stone arch bridge built during the Roman era, notable for its historical significance and well-preserved architecture spanning the Vidourle River in southern France.
  • C. Roman bridge
    The Roman bridge in Mérida is an ancient stone arch bridge spanning the Guadiana River, renowned as one of the longest surviving Roman bridges and a key feature of the city’s archaeological heritage.
  • D. Roman Bridge
    Roman Bridge is a small rural settlement and railway halt in Conwy County Borough, Wales, known for its scenic location in the upper Conwy Valley.
  • E. Roman aqueduct
    A Roman aqueduct is an ancient engineering structure designed to transport water over long distances using gravity-fed channels, bridges, and tunnels.
  • 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_69e0b5112d8881909510b2dcdc93106d completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e73436eb4c819082e05caf1ba52672 completed April 21, 2026, 8:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a097ed2c0b48190bcaf2937004abbfd completed May 17, 2026, 8:39 a.m.
NEDg Description generation batch_6a0980329bb4819088da49aec70f27a0 completed May 17, 2026, 8:45 a.m.
NED2 Entity disambiguation (via description) batch_6a0981b76b108190a0c9ae60c81bd4fc completed May 17, 2026, 8:52 a.m.
Created at: April 16, 2026, 3:25 p.m.