Triple

T16851833
Position Surface form Disambiguated ID Type / Status
Subject Velpatasvir E409693 entity
Predicate targets P860 FINISHED
Object HCV NS5A protein
HCV NS5A protein is a multifunctional nonstructural hepatitis C virus protein essential for viral RNA replication and assembly, and a key target of several direct-acting antiviral drugs.
 E1236232 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: HCV NS5A protein | Statement: [Velpatasvir, targets, HCV NS5A protein]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: HCV NS5A protein
Context triple: [Velpatasvir, targets, HCV NS5A protein]
  • A. hepatitis C virus
    Hepatitis C virus is a bloodborne RNA virus that primarily infects the liver, often causing chronic hepatitis, cirrhosis, and an increased risk of liver cancer.
  • B. Harvoni
    Harvoni is a prescription antiviral medication used to treat chronic hepatitis C virus (HCV) infection.
  • C. Epclusa
    Epclusa is a prescription antiviral medication used to treat chronic hepatitis C infection across all major genotypes.
  • D. Sovaldi
    Sovaldi is a breakthrough antiviral medication used to treat chronic hepatitis C by directly inhibiting the virus’s replication.
  • E. Nadvirna
    Nadvirna is a town in western Ukraine known as a local administrative and industrial center in the Ivano-Frankivsk region.
  • 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: HCV NS5A protein
Triple: [Velpatasvir, targets, HCV NS5A protein]
Generated description
HCV NS5A protein is a multifunctional nonstructural hepatitis C virus protein essential for viral RNA replication and assembly, and a key target of several direct-acting antiviral drugs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: HCV NS5A protein
Target entity description: HCV NS5A protein is a multifunctional nonstructural hepatitis C virus protein essential for viral RNA replication and assembly, and a key target of several direct-acting antiviral drugs.
  • A. hepatitis C virus
    Hepatitis C virus is a bloodborne RNA virus that primarily infects the liver, often causing chronic hepatitis, cirrhosis, and an increased risk of liver cancer.
  • B. Harvoni
    Harvoni is a prescription antiviral medication used to treat chronic hepatitis C virus (HCV) infection.
  • C. Epclusa
    Epclusa is a prescription antiviral medication used to treat chronic hepatitis C infection across all major genotypes.
  • D. Sovaldi
    Sovaldi is a breakthrough antiviral medication used to treat chronic hepatitis C by directly inhibiting the virus’s replication.
  • E. Nadvirna
    Nadvirna is a town in western Ukraine known as a local administrative and industrial center in the Ivano-Frankivsk region.
  • 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_69d88395e6c88190b22730f335107c14 completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b379b8fc81908d8bc9950c7f8bad completed April 18, 2026, 4:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00bb216fac81909d401c6b9911d1e0 completed May 10, 2026, 5:06 p.m.
NEDg Description generation batch_6a00bb9b2b1881908f9f5c3dd1a2d500 completed May 10, 2026, 5:08 p.m.
NED2 Entity disambiguation (via description) batch_6a00bc3a4b888190bd190b9330e2777d completed May 10, 2026, 5:11 p.m.
Created at: April 10, 2026, 5:24 a.m.