Triple

T2014508
Position Surface form Disambiguated ID Type / Status
Subject Lübeck Katharineum E43763 entity
Predicate hasNotableAlumnus P51 FINISHED
Object Emil Possehl
Emil Possehl was a German industrialist and philanthropist from Lübeck, best known for building a major iron ore and steel trading empire and for endowing the Possehl Foundation to support his hometown.
E226220 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: Emil Possehl | Statement: [Lübeck Katharineum, hasNotableAlumnus, Emil Possehl]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Emil Possehl
Context triple: [Lübeck Katharineum, hasNotableAlumnus, Emil Possehl]
  • A. Rudolf Garrels
    Rudolf Garrels was an 18th-century Dutch organ builder known for constructing and maintaining notable church organs in the Netherlands.
  • B. Karl Rubin
    Karl Rubin is an American mathematician renowned for his work in number theory, particularly on elliptic curves and Iwasawa theory.
  • C. Arthur Evans
    Arthur Evans was a British archaeologist best known for excavating the Minoan palace at Knossos and pioneering the study of Aegean Bronze Age civilizations.
  • D. Nicholas Cords
    Nicholas Cords is an American violist known for his chamber music work and for performing with innovative ensembles that blend classical and world music traditions.
  • E. Walter Krupinski
    Walter Krupinski was a German Luftwaffe fighter ace of World War II, credited with numerous aerial victories on the Eastern Front and later a senior officer in the postwar West German Air Force.
  • 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: Emil Possehl
Triple: [Lübeck Katharineum, hasNotableAlumnus, Emil Possehl]
Generated description
Emil Possehl was a German industrialist and philanthropist from Lübeck, best known for building a major iron ore and steel trading empire and for endowing the Possehl Foundation to support his hometown.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Emil Possehl
Target entity description: Emil Possehl was a German industrialist and philanthropist from Lübeck, best known for building a major iron ore and steel trading empire and for endowing the Possehl Foundation to support his hometown.
  • A. Rudolf Garrels
    Rudolf Garrels was an 18th-century Dutch organ builder known for constructing and maintaining notable church organs in the Netherlands.
  • B. Karl Rubin
    Karl Rubin is an American mathematician renowned for his work in number theory, particularly on elliptic curves and Iwasawa theory.
  • C. Arthur Evans
    Arthur Evans was a British archaeologist best known for excavating the Minoan palace at Knossos and pioneering the study of Aegean Bronze Age civilizations.
  • D. Nicholas Cords
    Nicholas Cords is an American violist known for his chamber music work and for performing with innovative ensembles that blend classical and world music traditions.
  • E. Walter Krupinski
    Walter Krupinski was a German Luftwaffe fighter ace of World War II, credited with numerous aerial victories on the Eastern Front and later a senior officer in the postwar West German Air Force.
  • 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_69a88716e9f08190946313fdc949e3cf completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb8b610a88190bc10fd7dda19da08 completed March 7, 2026, 5:33 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae0aeca6388190befe0630d44de109 completed March 8, 2026, 11:49 p.m.
NEDg Description generation batch_69ae0bb8b34c81908f817bb1fbcb1873 completed March 8, 2026, 11:52 p.m.
NED2 Entity disambiguation (via description) batch_69ae0c20aaf48190852334f9c76d0d18 completed March 8, 2026, 11:54 p.m.
Created at: March 4, 2026, 7:37 p.m.