Triple

T354307
Position Surface form Disambiguated ID Type / Status
Subject Vera Rubin E7509 entity
Predicate notableStudent P4838 FINISHED
Object Sandra Faber
Sandra Faber is an influential American astronomer and cosmologist renowned for her work on galaxy formation, dark matter, and the Faber–Jackson relation.
E47867 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: Sandra Faber | Statement: [Vera Rubin, notableStudent, Sandra Faber]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sandra Faber
Context triple: [Vera Rubin, notableStudent, Sandra Faber]
  • A. Vera Rubin
    Vera Rubin was an American astronomer whose pioneering work on galaxy rotation curves provided key evidence for the existence of dark matter.
  • B. Norman Spinrad
    Norman Spinrad is an American science fiction author known for his provocative, politically charged novels and short stories, including "Bug Jack Barron" and "The Iron Dream."
  • C. Dorion Sagan
    Dorion Sagan is an American science writer and essayist known for his works on evolution, ecology, and complexity, and for coauthoring influential books with his mother, biologist Lynn Margulis.
  • D. Liz Imbrie
    Liz Imbrie is a witty, sardonic magazine reporter who serves as a key supporting character and romantic foil in the musical film "High Society."
  • E. Walter Baade
    Walter Baade was a German astronomer whose work on variable stars and the structure of the Milky Way led to a major revision of the cosmic distance scale and our understanding of the universe’s size and age.
  • 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: Sandra Faber
Triple: [Vera Rubin, notableStudent, Sandra Faber]
Generated description
Sandra Faber is an influential American astronomer and cosmologist renowned for her work on galaxy formation, dark matter, and the Faber–Jackson relation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sandra Faber
Target entity description: Sandra Faber is an influential American astronomer and cosmologist renowned for her work on galaxy formation, dark matter, and the Faber–Jackson relation.
  • A. Vera Rubin
    Vera Rubin was an American astronomer whose pioneering work on galaxy rotation curves provided key evidence for the existence of dark matter.
  • B. Norman Spinrad
    Norman Spinrad is an American science fiction author known for his provocative, politically charged novels and short stories, including "Bug Jack Barron" and "The Iron Dream."
  • C. Dorion Sagan
    Dorion Sagan is an American science writer and essayist known for his works on evolution, ecology, and complexity, and for coauthoring influential books with his mother, biologist Lynn Margulis.
  • D. Liz Imbrie
    Liz Imbrie is a witty, sardonic magazine reporter who serves as a key supporting character and romantic foil in the musical film "High Society."
  • E. Walter Baade
    Walter Baade was a German astronomer whose work on variable stars and the structure of the Milky Way led to a major revision of the cosmic distance scale and our understanding of the universe’s size and age.
  • 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_69a2e7e696948190bebc966535995e45 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2eb8312f4819084dc222e665fded3 completed Feb. 28, 2026, 1:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3f4d6e29c8190993b8a9ec87d3a8b completed March 1, 2026, 8:12 a.m.
NEDg Description generation batch_69a3f75b57208190bf05de985776f7d3 completed March 1, 2026, 8:22 a.m.
NED2 Entity disambiguation (via description) batch_69a3f7c3f2a88190a65ef6c6cacd65c3 completed March 1, 2026, 8:24 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.