Triple

T2169627
Position Surface form Disambiguated ID Type / Status
Subject N. G. de Bruijn E46991 entity
Predicate notableWork P4 FINISHED
Object de Bruijn graph
A de Bruijn graph is a directed graph structure that compactly represents overlaps between sequences of symbols, widely used in combinatorics, coding theory, and genome assembly algorithms.
 E239167 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: de Bruijn graph | Statement: [N. G. de Bruijn, notableWork, de Bruijn graph]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: de Bruijn graph
Context triple: [N. G. de Bruijn, notableWork, de Bruijn graph]
  • A. DAG
    DAG is the National Rail station code for Dalgety Bay railway station in Fife, Scotland.
  • B. Dijkstra
    Dijkstra is a renowned Dutch computer scientist best known for his pioneering work in algorithms, including Dijkstra's shortest path algorithm, and for his influential contributions to programming methodology and software engineering.
  • C. BRIN
    BRIN (Block Range Index) is a lightweight PostgreSQL index type optimized for very large tables by summarizing ranges of physical data blocks instead of indexing every individual row.
  • D. Levenstein
    Levenstein is a surname, often a variant of Löwenstein, borne by individuals of German or Ashkenazi Jewish origin.
  • E. DGL
    DGL is the vehicle registration code assigned to the town of Głogów in Poland.
  • 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: de Bruijn graph
Triple: [N. G. de Bruijn, notableWork, de Bruijn graph]
Generated description
A de Bruijn graph is a directed graph structure that compactly represents overlaps between sequences of symbols, widely used in combinatorics, coding theory, and genome assembly algorithms.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: de Bruijn graph
Target entity description: A de Bruijn graph is a directed graph structure that compactly represents overlaps between sequences of symbols, widely used in combinatorics, coding theory, and genome assembly algorithms.
  • A. DAG
    DAG is the National Rail station code for Dalgety Bay railway station in Fife, Scotland.
  • B. Dijkstra
    Dijkstra is a renowned Dutch computer scientist best known for his pioneering work in algorithms, including Dijkstra's shortest path algorithm, and for his influential contributions to programming methodology and software engineering.
  • C. BRIN
    BRIN (Block Range Index) is a lightweight PostgreSQL index type optimized for very large tables by summarizing ranges of physical data blocks instead of indexing every individual row.
  • D. Levenstein
    Levenstein is a surname, often a variant of Löwenstein, borne by individuals of German or Ashkenazi Jewish origin.
  • E. DGL
    DGL is the vehicle registration code assigned to the town of Głogów in Poland.
  • 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_69a88a184cbc8190877791f6552c2484 completed March 4, 2026, 7:38 p.m.
NER Named-entity recognition batch_69abbeaeb58881908ad34f7b253bac2a completed March 7, 2026, 5:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae58f511a08190880fbde8900d59df completed March 9, 2026, 5:21 a.m.
NEDg Description generation batch_69ae59a9b010819081491e988184b386 completed March 9, 2026, 5:24 a.m.
NED2 Entity disambiguation (via description) batch_69ae5a12f11c81908cc345905f0a485e completed March 9, 2026, 5:26 a.m.
Created at: March 4, 2026, 7:45 p.m.