Triple

T3101945
Position Surface form Disambiguated ID Type / Status
Subject Kroll Opera House E64738 entity
Predicate architect P184 FINISHED
Object Carl Ferdinand Langhans
Carl Ferdinand Langhans was a 19th-century German architect known for his work on prominent public buildings in Berlin.
E326695 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 Ferdinand Langhans | Statement: [Kroll Opera House, architect, Carl Ferdinand Langhans]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Carl Ferdinand Langhans
Context triple: [Kroll Opera House, architect, Carl Ferdinand Langhans]
  • A. Carl Gotthard Langhans
    Carl Gotthard Langhans was an 18th-century Prussian architect renowned for introducing Neoclassical architecture to Germany.
  • B. 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.
  • C. 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.
  • D. Johann Lucas von Hildebrandt
    Johann Lucas von Hildebrandt was a prominent Austrian Baroque architect renowned for his grand palaces and churches in Vienna and across the Habsburg Empire.
  • E. 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.
  • 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 Ferdinand Langhans
Triple: [Kroll Opera House, architect, Carl Ferdinand Langhans]
Generated description
Carl Ferdinand Langhans was a 19th-century German architect known for his work on prominent public buildings in Berlin.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Carl Ferdinand Langhans
Target entity description: Carl Ferdinand Langhans was a 19th-century German architect known for his work on prominent public buildings in Berlin.
  • A. Carl Gotthard Langhans
    Carl Gotthard Langhans was an 18th-century Prussian architect renowned for introducing Neoclassical architecture to Germany.
  • B. 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.
  • C. 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.
  • D. Johann Lucas von Hildebrandt
    Johann Lucas von Hildebrandt was a prominent Austrian Baroque architect renowned for his grand palaces and churches in Vienna and across the Habsburg Empire.
  • E. 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.
  • 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_69ad857dc98481909e585dc3372e3ed5 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada26c76ec81908d11f82be573c518 completed March 8, 2026, 4:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69b203809fac81908047b1139b13cb04 completed March 12, 2026, 12:06 a.m.
NEDg Description generation batch_69b20532b7388190be5f7bcf48db6f45 completed March 12, 2026, 12:13 a.m.
NED2 Entity disambiguation (via description) batch_69b2058d7c4c8190a44fc8745df3b1b3 completed March 12, 2026, 12:15 a.m.
Created at: March 8, 2026, 3:03 p.m.