Triple

T2802581
Position Surface form Disambiguated ID Type / Status
Subject University of Helsinki E53179 entity
Predicate designedBy P184 FINISHED
Object Carl Ludvig Engel
Carl Ludvig Engel was a 19th-century German-born architect best known for shaping the neoclassical cityscape of Helsinki, including many of its most important public buildings.
 E300413 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: Carl Ludvig Engel | Statement: [University of Helsinki, designedBy, Carl Ludvig Engel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Carl Ludvig Engel
Context triple: [University of Helsinki, designedBy, Carl Ludvig Engel]
  • A. Karl Friedrich Schinkel
    Karl Friedrich Schinkel was a prominent 19th-century Prussian architect, city planner, and designer known for shaping Berlin’s urban landscape with refined neoclassical and later Gothic Revival buildings.
  • B. Theophil Hansen
    Theophil Hansen was a prominent 19th-century Danish-Austrian architect known for his influential neoclassical buildings in Vienna.
  • C. Carl Gotthard Langhans
    Carl Gotthard Langhans was an 18th-century Prussian architect renowned for introducing Neoclassical architecture to Germany.
  • D. Friedrich Diez
    Friedrich Diez was a pioneering 19th-century German philologist regarded as the founder of Romance linguistics for his groundbreaking work on the historical development of Romance languages from Latin.
  • E. Friedrich August Stüler
    Friedrich August Stüler was a prominent 19th-century German architect known for his neoclassical and historicist designs, including major works in Berlin and Potsdam.
  • 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: Carl Ludvig Engel
Triple: [University of Helsinki, designedBy, Carl Ludvig Engel]
Generated description
Carl Ludvig Engel was a 19th-century German-born architect best known for shaping the neoclassical cityscape of Helsinki, including many of its most important public buildings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Carl Ludvig Engel
Target entity description: Carl Ludvig Engel was a 19th-century German-born architect best known for shaping the neoclassical cityscape of Helsinki, including many of its most important public buildings.
  • A. Karl Friedrich Schinkel
    Karl Friedrich Schinkel was a prominent 19th-century Prussian architect, city planner, and designer known for shaping Berlin’s urban landscape with refined neoclassical and later Gothic Revival buildings.
  • B. Theophil Hansen
    Theophil Hansen was a prominent 19th-century Danish-Austrian architect known for his influential neoclassical buildings in Vienna.
  • C. Carl Gotthard Langhans
    Carl Gotthard Langhans was an 18th-century Prussian architect renowned for introducing Neoclassical architecture to Germany.
  • D. Friedrich Diez
    Friedrich Diez was a pioneering 19th-century German philologist regarded as the founder of Romance linguistics for his groundbreaking work on the historical development of Romance languages from Latin.
  • E. Friedrich August Stüler
    Friedrich August Stüler was a prominent 19th-century German architect known for his neoclassical and historicist designs, including major works in Berlin and Potsdam.
  • 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_69ab495a90788190941b6917e1eca3a6 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abde12b33481908b276760a922db9c completed March 7, 2026, 8:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69afc671964c81908cff1cfbd70c3786 completed March 10, 2026, 7:21 a.m.
NEDg Description generation batch_69afcb9f73588190852ec35db9d9a7fd completed March 10, 2026, 7:43 a.m.
NED2 Entity disambiguation (via description) batch_69afcc0ddc188190a0d79974701556dd completed March 10, 2026, 7:45 a.m.
Created at: March 6, 2026, 9:58 p.m.