Triple

T903525
Position Surface form Disambiguated ID Type / Status
Subject 2018–2020 Kivu Ebola epidemic in the Democratic Republic of the Congo E19496 entity
Predicate treatmentUsed P4714 FINISHED
Object REGN-EB3
REGN-EB3 is a monoclonal antibody cocktail developed by Regeneron to treat Ebola virus disease, shown to significantly reduce mortality in clinical trials.
E106452 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: REGN-EB3 | Statement: [2018–2020 Kivu Ebola epidemic in the Democratic Republic of the Congo, treatmentUsed, REGN-EB3]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: REGN-EB3
Context triple: [2018–2020 Kivu Ebola epidemic in the Democratic Republic of the Congo, treatmentUsed, REGN-EB3]
  • A. Tecentriq
    Tecentriq is an immunotherapy cancer drug (atezolizumab) that targets the PD-L1 protein to help the immune system attack tumors in various cancers.
  • B. Rituxan
    Rituxan is a monoclonal antibody drug (rituximab) widely used to treat certain blood cancers and autoimmune diseases by targeting the CD20 protein on B cells.
  • C. Imbruvica
    Imbruvica is a targeted cancer therapy (a Bruton's tyrosine kinase inhibitor) used primarily to treat certain types of blood cancers such as mantle cell lymphoma and chronic lymphocytic leukemia.
  • D. Avastin
    Avastin is a widely used cancer drug (bevacizumab) that inhibits angiogenesis by targeting vascular endothelial growth factor (VEGF).
  • E. Darzalex
    Darzalex is a monoclonal antibody drug (daratumumab) used primarily in the treatment of multiple myeloma.
  • 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: REGN-EB3
Triple: [2018–2020 Kivu Ebola epidemic in the Democratic Republic of the Congo, treatmentUsed, REGN-EB3]
Generated description
REGN-EB3 is a monoclonal antibody cocktail developed by Regeneron to treat Ebola virus disease, shown to significantly reduce mortality in clinical trials.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: REGN-EB3
Target entity description: REGN-EB3 is a monoclonal antibody cocktail developed by Regeneron to treat Ebola virus disease, shown to significantly reduce mortality in clinical trials.
  • A. Tecentriq
    Tecentriq is an immunotherapy cancer drug (atezolizumab) that targets the PD-L1 protein to help the immune system attack tumors in various cancers.
  • B. Rituxan
    Rituxan is a monoclonal antibody drug (rituximab) widely used to treat certain blood cancers and autoimmune diseases by targeting the CD20 protein on B cells.
  • C. Imbruvica
    Imbruvica is a targeted cancer therapy (a Bruton's tyrosine kinase inhibitor) used primarily to treat certain types of blood cancers such as mantle cell lymphoma and chronic lymphocytic leukemia.
  • D. Avastin
    Avastin is a widely used cancer drug (bevacizumab) that inhibits angiogenesis by targeting vascular endothelial growth factor (VEGF).
  • E. Darzalex
    Darzalex is a monoclonal antibody drug (daratumumab) used primarily in the treatment of multiple myeloma.
  • 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_69a4939e889c8190ac148b3ac1a7f90b completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b2b9339081909af5ab231be39bb0 completed March 1, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c736bb6c8190a9cad1ef536be785 completed March 4, 2026, 5:46 a.m.
NEDg Description generation batch_69a7c7a5f03c81908bd3ed9eb3710141 completed March 4, 2026, 5:48 a.m.
NED2 Entity disambiguation (via description) batch_69a7c888cd98819082dc39739d14dc67 completed March 4, 2026, 5:52 a.m.
Created at: March 1, 2026, 7:39 p.m.