Triple

T15798351
Position Surface form Disambiguated ID Type / Status
Subject Some Velvet Sidewalk E383037 entity
Predicate hasMember P10 FINISHED
Object Stephen Immerwahr
Stephen Immerwahr is an American musician best known as the bassist and founding member of the indie rock band Codeine.
 E1177064 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: Stephen Immerwahr | Statement: [Some Velvet Sidewalk, hasMember, Stephen Immerwahr]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stephen Immerwahr
Context triple: [Some Velvet Sidewalk, hasMember, Stephen Immerwahr]
  • A. Michael B. Gerrard
    Michael B. Gerrard is an American environmental lawyer and scholar known for his leadership in climate change law and policy.
  • B. Stephen Mihm
    Stephen Mihm is an American historian and author known for his work on economic and financial history, including co-authoring books on global economic issues.
  • C. Daniel P. Livermore
    Daniel P. Livermore was the husband of prominent American abolitionist and women's rights advocate Mary Livermore.
  • D. Stephen M. Kellen
    Stephen M. Kellen was a prominent financier and philanthropist known for his leadership at Arnhold and S. Bleichroeder and his significant support of cultural and educational institutions.
  • E. Michael P. Brenner
    Michael P. Brenner is an American applied mathematician and physicist known for his influential work in fluid dynamics and complex systems.
  • 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: Stephen Immerwahr
Triple: [Some Velvet Sidewalk, hasMember, Stephen Immerwahr]
Generated description
Stephen Immerwahr is an American musician best known as the bassist and founding member of the indie rock band Codeine.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Stephen Immerwahr
Target entity description: Stephen Immerwahr is an American musician best known as the bassist and founding member of the indie rock band Codeine.
  • A. Michael B. Gerrard
    Michael B. Gerrard is an American environmental lawyer and scholar known for his leadership in climate change law and policy.
  • B. Stephen Mihm
    Stephen Mihm is an American historian and author known for his work on economic and financial history, including co-authoring books on global economic issues.
  • C. Daniel P. Livermore
    Daniel P. Livermore was the husband of prominent American abolitionist and women's rights advocate Mary Livermore.
  • D. Stephen M. Kellen
    Stephen M. Kellen was a prominent financier and philanthropist known for his leadership at Arnhold and S. Bleichroeder and his significant support of cultural and educational institutions.
  • E. Michael P. Brenner
    Michael P. Brenner is an American applied mathematician and physicist known for his influential work in fluid dynamics and complex systems.
  • 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_69d86da16e188190b89af699f1ed0bfe completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e0b4def80481908f72733ce9133bc6 completed April 16, 2026, 10:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff90b08ab48190892c700f5eb261d8 completed May 9, 2026, 7:53 p.m.
NEDg Description generation batch_69ff936cbbc8819097958ac02673a474 completed May 9, 2026, 8:05 p.m.
NED2 Entity disambiguation (via description) batch_69ff93ed15ec8190b9361f7ad4c7e447 completed May 9, 2026, 8:07 p.m.
Created at: April 10, 2026, 4:48 a.m.