Triple

T21953599
Position Surface form Disambiguated ID Type / Status
Subject Maurer–Cartan form E542126 entity
Predicate namedAfter P63 FINISHED
Object Ludwig Maurer
Ludwig Maurer was a German mathematician known for his contributions to differential geometry, particularly in the theory of Lie groups.
 E1510873 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: Ludwig Maurer | Statement: [Maurer–Cartan form, namedAfter, Ludwig Maurer]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ludwig Maurer
Context triple: [Maurer–Cartan form, namedAfter, Ludwig Maurer]
  • A. Gustav Bauer
    Gustav Bauer was a German Social Democratic politician who served as Chancellor during the early Weimar Republic.
  • B. Franz Xaver Kugler
    Franz Xaver Kugler was a German innkeeper and railway worker traditionally credited with inventing the popular beer-based drink Radler in the early 20th century.
  • C. Ludwig Lange
    Ludwig Lange was a 19th-century German architect known for his neoclassical designs and influential work on major public buildings in Europe.
  • D. Gerhardt Schtitt
    Gerhardt Schtitt is a former professional tennis player turned austere, militaristic coach at the Enfield Tennis Academy in David Foster Wallace’s novel "Infinite Jest."
  • E. Ignaz Holzbauer
    Ignaz Holzbauer was an 18th-century Austrian composer and key figure of the Mannheim school, known for his influential symphonies and operas that helped shape early classical style.
  • 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: Ludwig Maurer
Triple: [Maurer–Cartan form, namedAfter, Ludwig Maurer]
Generated description
Ludwig Maurer was a German mathematician known for his contributions to differential geometry, particularly in the theory of Lie groups.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ludwig Maurer
Target entity description: Ludwig Maurer was a German mathematician known for his contributions to differential geometry, particularly in the theory of Lie groups.
  • A. Gustav Bauer
    Gustav Bauer was a German Social Democratic politician who served as Chancellor during the early Weimar Republic.
  • B. Franz Xaver Kugler
    Franz Xaver Kugler was a German innkeeper and railway worker traditionally credited with inventing the popular beer-based drink Radler in the early 20th century.
  • C. Ludwig Lange
    Ludwig Lange was a 19th-century German architect known for his neoclassical designs and influential work on major public buildings in Europe.
  • D. Gerhardt Schtitt
    Gerhardt Schtitt is a former professional tennis player turned austere, militaristic coach at the Enfield Tennis Academy in David Foster Wallace’s novel "Infinite Jest."
  • E. Ignaz Holzbauer
    Ignaz Holzbauer was an 18th-century Austrian composer and key figure of the Mannheim school, known for his influential symphonies and operas that helped shape early classical style.
  • 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_69e0c47ef0e48190a50e1bcc43f4b3fd completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f1243dfb4081909bc7a722843ffea7 completed April 28, 2026, 9:18 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a670672b481908b92e15245212e64 completed May 18, 2026, 1:10 a.m.
NEDg Description generation batch_6a0a67c29848819080860f13b4c9697b completed May 18, 2026, 1:13 a.m.
NED2 Entity disambiguation (via description) batch_6a0a686a0f208190977890119ffcff79 completed May 18, 2026, 1:16 a.m.
Created at: April 16, 2026, 7:59 p.m.