Triple

T1103703
Position Surface form Disambiguated ID Type / Status
Subject Leqembi E25439 entity
Predicate coDevelopedBy P3324 FINISHED
Object Eisai and Biogen
Eisai and Biogen are pharmaceutical companies that collaborate on developing innovative therapies, particularly in the field of neurodegenerative diseases such as Alzheimer’s.
 E132619 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: Eisai and Biogen | Statement: [Leqembi, coDevelopedBy, Eisai and Biogen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Eisai and Biogen
Context triple: [Leqembi, coDevelopedBy, Eisai and Biogen]
  • A. Biogen
    Biogen is a major American biotechnology company known for developing therapies for neurological and neurodegenerative diseases.
  • B. Eisai
    Eisai is a Japanese pharmaceutical company known for developing treatments in neurology and oncology, including Alzheimer’s disease therapies.
  • C. Eli Lilly and Company
    Eli Lilly and Company is a major American pharmaceutical corporation known for developing and manufacturing a wide range of prescription medicines, including treatments for diabetes, cancer, and mental health disorders.
  • D. Genentech
    Genentech is a pioneering American biotechnology company known for developing groundbreaking therapies and being one of the first firms to apply genetic engineering to medicine.
  • E. Merck & Co.
    Merck & Co. is a major American pharmaceutical company known for developing and producing vaccines, oncology drugs, and other innovative medicines.
  • 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: Eisai and Biogen
Triple: [Leqembi, coDevelopedBy, Eisai and Biogen]
Generated description
Eisai and Biogen are pharmaceutical companies that collaborate on developing innovative therapies, particularly in the field of neurodegenerative diseases such as Alzheimer’s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Eisai and Biogen
Target entity description: Eisai and Biogen are pharmaceutical companies that collaborate on developing innovative therapies, particularly in the field of neurodegenerative diseases such as Alzheimer’s.
  • A. Biogen
    Biogen is a major American biotechnology company known for developing therapies for neurological and neurodegenerative diseases.
  • B. Eisai
    Eisai is a Japanese pharmaceutical company known for developing treatments in neurology and oncology, including Alzheimer’s disease therapies.
  • C. Eli Lilly and Company
    Eli Lilly and Company is a major American pharmaceutical corporation known for developing and manufacturing a wide range of prescription medicines, including treatments for diabetes, cancer, and mental health disorders.
  • D. Genentech
    Genentech is a pioneering American biotechnology company known for developing groundbreaking therapies and being one of the first firms to apply genetic engineering to medicine.
  • E. Merck & Co.
    Merck & Co. is a major American pharmaceutical company known for developing and producing vaccines, oncology drugs, and other innovative medicines.
  • 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_69a49428d4448190b3b36991ceae87ce completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4b9c375848190baec4d534f489616 completed March 1, 2026, 10:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac5ea6cc888190b06f640a1e4a5147 completed March 7, 2026, 5:21 p.m.
NEDg Description generation batch_69ac5f15c2808190905e40c6db9d957c completed March 7, 2026, 5:23 p.m.
NED2 Entity disambiguation (via description) batch_69ac633749008190bae63644d5ee7cea completed March 7, 2026, 5:41 p.m.
Created at: March 1, 2026, 7:43 p.m.