Triple

T857290
Position Surface form Disambiguated ID Type / Status
Subject University of Turin E18519 entity
Predicate hasNotableAlumni P51 FINISHED
Object Giulio Natta
Giulio Natta was an Italian chemist and Nobel laureate renowned for his pioneering work in polymer chemistry, particularly the development of isotactic polypropylene.
E104491 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: Giulio Natta | Statement: [University of Turin, hasNotableAlumni, Giulio Natta]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Giulio Natta
Context triple: [University of Turin, hasNotableAlumni, Giulio Natta]
  • A. George A. Olah
    George A. Olah was a Nobel Prize–winning chemist renowned for his groundbreaking work on carbocations and superacids, which fundamentally advanced the understanding of organic reaction mechanisms.
  • B. Derek H. R. Barton
    Derek H. R. Barton was a Nobel Prize–winning British chemist renowned for his pioneering work in conformational analysis and major contributions to organic chemistry.
  • C. Albert Eschenmoser
    Albert Eschenmoser is a Swiss organic chemist renowned for his pioneering work on the structure and synthesis of vitamin B12 and for fundamental contributions to the understanding of organic reaction mechanisms and prebiotic chemistry.
  • D. John Polanyi
    John Polanyi is a Canadian chemist and Nobel laureate renowned for his pioneering work in chemical kinetics and reaction dynamics.
  • E. Jean-Marie Lehn
    Jean-Marie Lehn is a French chemist and Nobel laureate renowned as a founder of supramolecular chemistry for his pioneering work on molecular recognition and self-assembly.
  • 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: Giulio Natta
Triple: [University of Turin, hasNotableAlumni, Giulio Natta]
Generated description
Giulio Natta was an Italian chemist and Nobel laureate renowned for his pioneering work in polymer chemistry, particularly the development of isotactic polypropylene.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Giulio Natta
Target entity description: Giulio Natta was an Italian chemist and Nobel laureate renowned for his pioneering work in polymer chemistry, particularly the development of isotactic polypropylene.
  • A. George A. Olah
    George A. Olah was a Nobel Prize–winning chemist renowned for his groundbreaking work on carbocations and superacids, which fundamentally advanced the understanding of organic reaction mechanisms.
  • B. Derek H. R. Barton
    Derek H. R. Barton was a Nobel Prize–winning British chemist renowned for his pioneering work in conformational analysis and major contributions to organic chemistry.
  • C. Albert Eschenmoser
    Albert Eschenmoser is a Swiss organic chemist renowned for his pioneering work on the structure and synthesis of vitamin B12 and for fundamental contributions to the understanding of organic reaction mechanisms and prebiotic chemistry.
  • D. John Polanyi
    John Polanyi is a Canadian chemist and Nobel laureate renowned for his pioneering work in chemical kinetics and reaction dynamics.
  • E. Jean-Marie Lehn
    Jean-Marie Lehn is a French chemist and Nobel laureate renowned as a founder of supramolecular chemistry for his pioneering work on molecular recognition and self-assembly.
  • 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_69a4938bdd3c8190a954a3c11844d9cf completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ac4d47508190b48d944aa2d881bf completed March 1, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7b8494840819091324bf603ff8d7c completed March 4, 2026, 4:42 a.m.
NEDg Description generation batch_69a7bc1acf708190aa86cd5eca101966 completed March 4, 2026, 4:59 a.m.
NED2 Entity disambiguation (via description) batch_69a7bc96dd2881909310147292b99023 completed March 4, 2026, 5:01 a.m.
Created at: March 1, 2026, 7:39 p.m.