Triple

T23399919
Position Surface form Disambiguated ID Type / Status
Subject blood–brain barrier E559473 entity
Predicate partOf P40 FINISHED
Object neurovascular unit
The neurovascular unit is a functional ensemble of brain cells (including neurons, glia, and vascular cells) that coordinates cerebral blood flow, metabolism, and barrier functions to maintain central nervous system homeostasis.
E1583716 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: neurovascular unit | Statement: [blood–brain barrier, partOf, neurovascular unit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: neurovascular unit
Context triple: [blood–brain barrier, partOf, neurovascular unit]
  • A. Department of Neurosciences
    The Department of Neurosciences at the University of Helsinki’s Faculty of Medicine is an academic and research unit focused on the study of the nervous system, brain function, and neurological disorders.
  • B. Department of Neurosciences
    The Department of Neurosciences is a clinical and research unit at Uppsala University Hospital specializing in the diagnosis, treatment, and study of disorders of the brain, spinal cord, and nervous system.
  • C. Department of Neurosciences
    The Department of Neurosciences is an academic unit specializing in research and education on the nervous system and brain-related disorders within the Faculty of Medicine at the University of Chile.
  • D. NeuroRN
    NeuroRN is a scholarly resource or paper focused on neuroscience nursing, hosted within the SSRN (Social Science Research Network) repository.
  • E. Division of Neurophysiology
    The Division of Neurophysiology is a research unit focused on studying the function of the nervous system within the National Institute for Medical Research.
  • 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: neurovascular unit
Triple: [blood–brain barrier, partOf, neurovascular unit]
Generated description
The neurovascular unit is a functional ensemble of brain cells (including neurons, glia, and vascular cells) that coordinates cerebral blood flow, metabolism, and barrier functions to maintain central nervous system homeostasis.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: neurovascular unit
Target entity description: The neurovascular unit is a functional ensemble of brain cells (including neurons, glia, and vascular cells) that coordinates cerebral blood flow, metabolism, and barrier functions to maintain central nervous system homeostasis.
  • A. Department of Neurosciences
    The Department of Neurosciences at the University of Helsinki’s Faculty of Medicine is an academic and research unit focused on the study of the nervous system, brain function, and neurological disorders.
  • B. Department of Neurosciences
    The Department of Neurosciences is a clinical and research unit at Uppsala University Hospital specializing in the diagnosis, treatment, and study of disorders of the brain, spinal cord, and nervous system.
  • C. Department of Neurosciences
    The Department of Neurosciences is an academic unit specializing in research and education on the nervous system and brain-related disorders within the Faculty of Medicine at the University of Chile.
  • D. NeuroRN
    NeuroRN is a scholarly resource or paper focused on neuroscience nursing, hosted within the SSRN (Social Science Research Network) repository.
  • E. Division of Neurophysiology
    The Division of Neurophysiology is a research unit focused on studying the function of the nervous system within the National Institute for Medical Research.
  • 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_69e24549610c8190a069d6411ce5f661 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f1a4dedfcc8190ab93cec3c3d15c53 completed April 29, 2026, 6:27 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c5df194bc819084aa4de85966c68f completed May 19, 2026, 12:56 p.m.
NEDg Description generation batch_6a0c5f52fe308190b87c53f9a9d915e0 completed May 19, 2026, 1:02 p.m.
NED2 Entity disambiguation (via description) batch_6a0c5ffbea40819088a5a01a3763c718 completed May 19, 2026, 1:05 p.m.
Created at: April 17, 2026, 5:37 p.m.