Triple

T17626561
Position Surface form Disambiguated ID Type / Status
Subject U-Bahn station Krumme Lanke E429858 entity
Predicate architect P184 FINISHED
Object Alfred Grenander NE NERFINISHED

How this triple was built (2 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: [U-Bahn station Krumme Lanke, architect, Alfred Grenander]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alfred Grenander
Context triple: [U-Bahn station Krumme Lanke, architect, Alfred Grenander]
  • A. Alfred Grenander chosen
    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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d889e37f308190a6aa0a69daff86c7 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e46dbd122c8190a5db8c0088c81034 completed April 19, 2026, 5:53 a.m.
Created at: April 10, 2026, 5:52 a.m.