Triple

T15391710
Position Surface form Disambiguated ID Type / Status
Subject Tempelhof (Berlin U-Bahn station) E368059 entity
Predicate architect P184 FINISHED
Object Alfred Grenander
Alfred Grenander was a prominent early 20th-century architect best known for designing many of Berlin’s U-Bahn stations and shaping the city’s transit architecture.
E1155348 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: Alfred Grenander | Statement: [Tempelhof (Berlin U-Bahn station), architect, Alfred Grenander]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alfred Grenander
Context triple: [Tempelhof (Berlin U-Bahn station), architect, Alfred Grenander]
  • A. Hans Lewy
    Hans Lewy was a German-American mathematician known for his influential work in partial differential equations and numerical analysis, including co-formulating the Courant–Friedrichs–Lewy (CFL) condition.
  • B. Bengt I. Samuelsson
    Bengt I. Samuelsson is a Swedish biochemist and Nobel Prize–winning scientist renowned for his pioneering research on prostaglandins and related biologically active lipids.
  • C. Ernst J. Berg
    Ernst J. Berg was an electrical engineer and educator known for his contributions to early radio engineering and for helping establish electrical engineering as an academic discipline in the United States.
  • D. Martin P. Nilsson
    Martin P. Nilsson was a Swedish classical philologist and historian of ancient Greek religion and culture, renowned for his influential studies on Greek mythology, cults, and religious practices.
  • E. Emil Wolf
    Emil Wolf was a Czech-American physicist renowned for his pioneering contributions to physical optics and co-authoring the seminal textbook "Principles of Optics."
  • 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: Alfred Grenander
Triple: [Tempelhof (Berlin U-Bahn station), architect, Alfred Grenander]
Generated description
Alfred Grenander was a prominent early 20th-century architect best known for designing many of Berlin’s U-Bahn stations and shaping the city’s transit architecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alfred Grenander
Target entity description: Alfred Grenander was a prominent early 20th-century architect best known for designing many of Berlin’s U-Bahn stations and shaping the city’s transit architecture.
  • A. Hans Lewy
    Hans Lewy was a German-American mathematician known for his influential work in partial differential equations and numerical analysis, including co-formulating the Courant–Friedrichs–Lewy (CFL) condition.
  • B. Bengt I. Samuelsson
    Bengt I. Samuelsson is a Swedish biochemist and Nobel Prize–winning scientist renowned for his pioneering research on prostaglandins and related biologically active lipids.
  • C. Ernst J. Berg
    Ernst J. Berg was an electrical engineer and educator known for his contributions to early radio engineering and for helping establish electrical engineering as an academic discipline in the United States.
  • D. Martin P. Nilsson
    Martin P. Nilsson was a Swedish classical philologist and historian of ancient Greek religion and culture, renowned for his influential studies on Greek mythology, cults, and religious practices.
  • E. Emil Wolf
    Emil Wolf was a Czech-American physicist renowned for his pioneering contributions to physical optics and co-authoring the seminal textbook "Principles of Optics."
  • 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_69d85a1551a08190ba2caea7cd51c639 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e7727a081908eff45bbc1633c8a completed April 16, 2026, 1:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff1350699c8190acf7830d88455851 completed May 9, 2026, 10:58 a.m.
NEDg Description generation batch_69ff17c6837c8190a2b6fa1ac9c3de01 completed May 9, 2026, 11:17 a.m.
NED2 Entity disambiguation (via description) batch_69ff184d63e88190906689e14cfc8933 completed May 9, 2026, 11:19 a.m.
Created at: April 10, 2026, 3:19 a.m.