Triple

T2261116
Position Surface form Disambiguated ID Type / Status
Subject Severn Bridge E50040 entity
Predicate engineer P184 FINISHED
Object Gilbert Roberts
Gilbert Roberts was a prominent British civil engineer renowned for designing major long-span bridges in the mid-20th century.
 E282342 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: Gilbert Roberts | Statement: [Severn Bridge, engineer, Gilbert Roberts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gilbert Roberts
Context triple: [Severn Bridge, engineer, Gilbert Roberts]
  • A. John Church
    John Church is a notable individual who bears the English surname "Church," though specific widely recognized details about his life or achievements are not clearly established.
  • B. Grant Withers
    Grant Withers was an American film actor known for his prolific work in Hollywood from the silent era through the 1950s, often appearing in Westerns and crime dramas.
  • C. Jonathan Roberts
    Jonathan Roberts is an American screenwriter best known for co-writing Disney’s animated classic "The Lion King."
  • D. John Gilroy
    John Gilroy is a film editor known for his work on major Hollywood productions, including the science-fiction monster film "Pacific Rim."
  • E. William F. Raynolds
    William F. Raynolds was a 19th-century U.S. Army officer and explorer known for his surveying and exploratory expeditions in North America and beyond.
  • 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: Gilbert Roberts
Triple: [Severn Bridge, engineer, Gilbert Roberts]
Generated description
Gilbert Roberts was a prominent British civil engineer renowned for designing major long-span bridges in the mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gilbert Roberts
Target entity description: Gilbert Roberts was a prominent British civil engineer renowned for designing major long-span bridges in the mid-20th century.
  • A. John Church
    John Church is a notable individual who bears the English surname "Church," though specific widely recognized details about his life or achievements are not clearly established.
  • B. Grant Withers
    Grant Withers was an American film actor known for his prolific work in Hollywood from the silent era through the 1950s, often appearing in Westerns and crime dramas.
  • C. Jonathan Roberts
    Jonathan Roberts is an American screenwriter best known for co-writing Disney’s animated classic "The Lion King."
  • D. John Gilroy
    John Gilroy is a film editor known for his work on major Hollywood productions, including the science-fiction monster film "Pacific Rim."
  • E. William F. Raynolds
    William F. Raynolds was a 19th-century U.S. Army officer and explorer known for his surveying and exploratory expeditions in North America and beyond.
  • 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_69a88b01e0048190ba96431b5f990ba9 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abc18aa9d48190893ca32558730e9c completed March 7, 2026, 6:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69af835a10c081909b77315dd83a875b completed March 10, 2026, 2:35 a.m.
NEDg Description generation batch_69af8653a63081908a8a5a5e67619a2d completed March 10, 2026, 2:47 a.m.
NED2 Entity disambiguation (via description) batch_69af86b4cef48190b0f6bef591629b94 completed March 10, 2026, 2:49 a.m.
Created at: March 4, 2026, 7:48 p.m.