Triple

T14355800
Position Surface form Disambiguated ID Type / Status
Subject Ludwig Persius E355967 entity
Predicate notableWork P4 FINISHED
Object Steam Engine House (Mosque), Potsdam
Steam Engine House (Mosque), Potsdam is a 19th-century Moorish Revival building in Potsdam, Germany, designed to resemble a mosque while functioning as a steam-powered pumping station for the city’s water supply.
E1095431 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: Steam Engine House (Mosque), Potsdam | Statement: [Ludwig Persius, notableWork, Steam Engine House (Mosque), Potsdam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Steam Engine House (Mosque), Potsdam
Context triple: [Ludwig Persius, notableWork, Steam Engine House (Mosque), Potsdam]
  • A. Old Town Hall, Potsdam
    The Old Town Hall in Potsdam is an 18th-century Baroque building on the Alter Markt that once served as the city’s main administrative center and is now a prominent historic landmark.
  • B. Garrison Church, Potsdam
    The Garrison Church in Potsdam was a historic Baroque Protestant church closely associated with the Prussian monarchy and military, serving as a prominent burial site and symbol of Prussian power.
  • C. Historic Mill of Sanssouci
    The Historic Mill of Sanssouci is a reconstructed 18th-century windmill near Sanssouci Palace in Potsdam, Germany, known as a picturesque landmark associated with Frederick the Great and Prussian history.
  • D. Potsdam City Palace
    Potsdam City Palace is a historic Baroque royal palace in Potsdam, Germany, that served as a principal residence of the Prussian kings.
  • E. Marble Palace (Potsdam)
    Marble Palace (Potsdam) is an 18th-century neoclassical royal residence on the shores of Lake Heiliger See in Potsdam, Germany, built for King Frederick William II of Prussia.
  • 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: Steam Engine House (Mosque), Potsdam
Triple: [Ludwig Persius, notableWork, Steam Engine House (Mosque), Potsdam]
Generated description
Steam Engine House (Mosque), Potsdam is a 19th-century Moorish Revival building in Potsdam, Germany, designed to resemble a mosque while functioning as a steam-powered pumping station for the city’s water supply.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Steam Engine House (Mosque), Potsdam
Target entity description: Steam Engine House (Mosque), Potsdam is a 19th-century Moorish Revival building in Potsdam, Germany, designed to resemble a mosque while functioning as a steam-powered pumping station for the city’s water supply.
  • A. Old Town Hall, Potsdam
    The Old Town Hall in Potsdam is an 18th-century Baroque building on the Alter Markt that once served as the city’s main administrative center and is now a prominent historic landmark.
  • B. Garrison Church, Potsdam
    The Garrison Church in Potsdam was a historic Baroque Protestant church closely associated with the Prussian monarchy and military, serving as a prominent burial site and symbol of Prussian power.
  • C. Historic Mill of Sanssouci
    The Historic Mill of Sanssouci is a reconstructed 18th-century windmill near Sanssouci Palace in Potsdam, Germany, known as a picturesque landmark associated with Frederick the Great and Prussian history.
  • D. Potsdam City Palace
    Potsdam City Palace is a historic Baroque royal palace in Potsdam, Germany, that served as a principal residence of the Prussian kings.
  • E. Marble Palace (Potsdam)
    Marble Palace (Potsdam) is an 18th-century neoclassical royal residence on the shores of Lake Heiliger See in Potsdam, Germany, built for King Frederick William II of Prussia.
  • 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_69d82790a7e08190877e2d349b2e8d8e completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de8f519bf881908615f4d47e0f77aa completed April 14, 2026, 7:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd4c473fa48190866ab946971e971c completed May 8, 2026, 2:36 a.m.
NEDg Description generation batch_69fd4d56b67c8190bc9ecd4f444df780 completed May 8, 2026, 2:41 a.m.
NED2 Entity disambiguation (via description) batch_69fd4e9a678c8190bd1821e6c43a3a1a completed May 8, 2026, 2:46 a.m.
Created at: April 10, 2026, 1:15 a.m.