Triple

T9524738
Position Surface form Disambiguated ID Type / Status
Subject substantia nigra E229730 entity
Predicate locatedVentralTo P10157 FINISHED
Object red nucleus
The red nucleus is a paired, reddish midbrain structure involved in motor coordination and relay of signals from the cerebellum to the spinal cord.
E804841 NE FINISHED

How this triple was built (5 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: red nucleus | Statement: [substantia nigra, locatedVentralTo, red nucleus]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: red nucleus
Context triple: [substantia nigra, locatedVentralTo, red nucleus]
  • A. substantia nigra
    The substantia nigra is a midbrain structure rich in dopamine-producing neurons that plays a key role in movement control and is critically involved in Parkinson’s disease.
  • B. globus pallidus
    The globus pallidus is a key basal ganglia structure in the brain that helps regulate voluntary movement by modulating motor signals to the thalamus and cortex.
  • C. subthalamic nucleus
    The subthalamic nucleus is a small, lens-shaped structure in the basal ganglia that plays a key role in regulating movement and is critically involved in the pathophysiology and treatment of Parkinson’s disease.
  • D. basal ganglia
    The basal ganglia are a group of interconnected subcortical nuclei in the brain that play a key role in regulating movement, motor learning, and action selection.
  • E. reticular nucleus of thalamus
    The reticular nucleus of the thalamus is a thin shell of inhibitory (GABAergic) neurons surrounding the thalamus that regulates thalamocortical signaling and plays a key role in attention and sleep rhythms.
  • 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: red nucleus
Triple: [substantia nigra, locatedVentralTo, red nucleus]
Generated description
The red nucleus is a paired, reddish midbrain structure involved in motor coordination and relay of signals from the cerebellum to the spinal cord.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: red nucleus
Target entity description: The red nucleus is a paired, reddish midbrain structure involved in motor coordination and relay of signals from the cerebellum to the spinal cord.
  • A. substantia nigra
    The substantia nigra is a midbrain structure rich in dopamine-producing neurons that plays a key role in movement control and is critically involved in Parkinson’s disease.
  • B. globus pallidus
    The globus pallidus is a key basal ganglia structure in the brain that helps regulate voluntary movement by modulating motor signals to the thalamus and cortex.
  • C. subthalamic nucleus
    The subthalamic nucleus is a small, lens-shaped structure in the basal ganglia that plays a key role in regulating movement and is critically involved in the pathophysiology and treatment of Parkinson’s disease.
  • D. basal ganglia
    The basal ganglia are a group of interconnected subcortical nuclei in the brain that play a key role in regulating movement, motor learning, and action selection.
  • E. reticular nucleus of thalamus
    The reticular nucleus of the thalamus is a thin shell of inhibitory (GABAergic) neurons surrounding the thalamus that regulates thalamocortical signaling and plays a key role in attention and sleep rhythms.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: locatedVentralTo
Context triple: [substantia nigra, locatedVentralTo, red nucleus]
  • A. seatOfBody
    Indicates that one entity serves as the physical location or base where another entity (typically an organization or authority) is situated or headquartered.
  • B. locatedOnBody
    Indicates that one entity is physically situated on the surface or external part of another entity’s body.
  • C. locatedUnder chosen
    Indicates that one entity is positioned directly or generally beneath another entity in space.
  • D. locatedMedialTo
    Indicates that one entity is positioned toward the midline of the body relative to another entity.
  • E. throatLocatedAt
    Indicates that the throat of an entity is situated at or in contact with a specified location or body part.
  • F. None of above.

Provenance (6 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_69ca847870a881909d8d751a7d29da39 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9899f99481908d374528716027f8 completed April 1, 2026, 10:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69d14c1f10748190a36d2092d593be97 completed April 4, 2026, 5:36 p.m.
NEDg Description generation batch_69d14cbfcbbc8190b6601a99dc773cb3 completed April 4, 2026, 5:39 p.m.
NED2 Entity disambiguation (via description) batch_69d14d29d32c8190a8615b3450492abc completed April 4, 2026, 5:40 p.m.
PD Predicate disambiguation batch_69cca56a3d088190bdc16670678fb6c6 completed April 1, 2026, 4:56 a.m.
Created at: March 30, 2026, 7:59 p.m.