Triple

T5981456
Position Surface form Disambiguated ID Type / Status
Subject Donepezil E133125 entity
Predicate crosses P416 FINISHED
Object blood–brain barrier
The blood–brain barrier is a highly selective, semipermeable border of endothelial cells that protects the brain by restricting and regulating the passage of substances from the bloodstream into the central nervous system.
E559473 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: blood–brain barrier | Statement: [Donepezil, crosses, blood–brain barrier]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: blood–brain barrier
Context triple: [Donepezil, crosses, blood–brain barrier]
  • A. Virchow–Robin spaces
    Virchow–Robin spaces are perivascular, fluid-filled spaces that surround blood vessels as they penetrate the brain, visible on neuroimaging and often associated with various neurological conditions.
  • B. The Brain
    The Brain is a highly intelligent, bespectacled aardvark and one of Arthur Read’s closest friends in the animated children’s television series "Arthur."
  • C. CNS
    CNS is the IATA airport code for Cairns Airport, the main international and domestic gateway to the Cairns region in Queensland, Australia.
  • D. cerebral cortex
    The cerebral cortex is the brain’s highly folded outer layer responsible for complex functions such as perception, language, thought, and voluntary movement.
  • E. The Human Brain
    The Human Brain is a popular science book by Isaac Asimov that explains the structure, function, and mysteries of the human brain for a general audience.
  • 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: blood–brain barrier
Triple: [Donepezil, crosses, blood–brain barrier]
Generated description
The blood–brain barrier is a highly selective, semipermeable border of endothelial cells that protects the brain by restricting and regulating the passage of substances from the bloodstream into the central nervous system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: blood–brain barrier
Target entity description: The blood–brain barrier is a highly selective, semipermeable border of endothelial cells that protects the brain by restricting and regulating the passage of substances from the bloodstream into the central nervous system.
  • A. Virchow–Robin spaces
    Virchow–Robin spaces are perivascular, fluid-filled spaces that surround blood vessels as they penetrate the brain, visible on neuroimaging and often associated with various neurological conditions.
  • B. The Brain
    The Brain is a highly intelligent, bespectacled aardvark and one of Arthur Read’s closest friends in the animated children’s television series "Arthur."
  • C. CNS
    CNS is the IATA airport code for Cairns Airport, the main international and domestic gateway to the Cairns region in Queensland, Australia.
  • D. cerebral cortex
    The cerebral cortex is the brain’s highly folded outer layer responsible for complex functions such as perception, language, thought, and voluntary movement.
  • E. The Human Brain
    The Human Brain is a popular science book by Isaac Asimov that explains the structure, function, and mysteries of the human brain for a general audience.
  • 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_69c0086f45e8819098f73dd16d45ec9d completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c04a6921b081908a6f6323d5c7a062 completed March 22, 2026, 8 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0e42174a88190b8b40cbc7815911f completed March 23, 2026, 6:56 a.m.
NEDg Description generation batch_69c0f602b79881909a6d971972f760b1 completed March 23, 2026, 8:12 a.m.
NED2 Entity disambiguation (via description) batch_69c0f6a75b908190b35d13b9593cf21f completed March 23, 2026, 8:15 a.m.
Created at: March 22, 2026, 4:04 p.m.