Triple

T30087435

Position	Surface form	Disambiguated ID	Type / Status
Subject	M2 segment	`E764635`	entity
Predicate	hasProximalBoundary	`P131063`	FINISHED
Object	M1 segment of middle cerebral artery The M1 segment of the middle cerebral artery is the initial horizontal portion of this major cerebral vessel that runs from its origin at the internal carotid artery to its first major branching point, supplying blood to large areas of the lateral cerebral hemisphere.	`E211957`	NE FINISHED

How this triple was built (3 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: M1 segment of middle cerebral artery | Statement: [M2 segment, hasProximalBoundary, M1 segment of middle cerebral artery]

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: M1 segment of middle cerebral artery
Triple: [M2 segment, hasProximalBoundary, M1 segment of middle cerebral artery]

Generated description

The M1 segment of the middle cerebral artery is the initial horizontal portion of this major cerebral vessel that runs from its origin at the internal carotid artery to its first major branching point, supplying blood to large areas of the lateral cerebral hemisphere.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: hasProximalBoundary
Context triple: [M2 segment, hasProximalBoundary, M1 segment of middle cerebral artery]

A. hasNearbyBoundary chosen
Indicates that one entity’s boundary lies close to, but does not necessarily touch or coincide with, the boundary of another entity.
B. hasBorderProximityInfluence
Indicates that one entity exerts an influence on another due to their geographical closeness or adjacency along a border.
C. hasBoundaryFeature
Indicates that a boundary (such as an edge, border, or limit) of one entity is characterized, marked, or defined by a specific feature or element.
D. hasBoundarySystem
Indicates that one entity possesses or is associated with a specific boundary system that defines its limits or separation from its surroundings.
E. hasBoundaryShape
Indicates that an entity is associated with, or characterized by, a specific geometric or spatial shape of its boundary.
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_69f22473c0fc8190a926a8051b3b378b`	completed	April 29, 2026, 3:32 p.m.
NER	Named-entity recognition	`batch_69ffbb1c5bf88190a0bf791213045885`	completed	May 9, 2026, 10:54 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a2743249e788190bb6663921c51edb1`	completed	June 8, 2026, 10:33 p.m.
NEDg	Description generation	`batch_6a274402537c8190ade00dfc5d92e722`	completed	June 8, 2026, 10:36 p.m.
NED2	Entity disambiguation (via description)	`batch_6a2744f156208190b3617a3623b8b3ec`	completed	June 8, 2026, 10:40 p.m.
PD	Predicate disambiguation	`batch_69ffba0ab0f881908f84ef81f7a1bfe8`	completed	May 9, 2026, 10:49 p.m.

Created at: April 29, 2026, 7:04 p.m.