Triple

T33008873

Position	Surface form	Disambiguated ID	Type / Status
Subject	Westwood/VA Hospital station	`E844583`	entity
Predicate	adjacentStationPlanned	`P41425`	FINISHED
Object	Westwood/UCLA station Westwood/UCLA station is a planned Los Angeles Metro Rail station intended to serve the UCLA campus and surrounding Westwood neighborhood on the Westside.	`E2032476`	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: Westwood/UCLA station | Statement: [Westwood/VA Hospital station, adjacentStationPlanned, Westwood/UCLA station]

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: Westwood/UCLA station
Triple: [Westwood/VA Hospital station, adjacentStationPlanned, Westwood/UCLA station]

Generated description

Westwood/UCLA station is a planned Los Angeles Metro Rail station intended to serve the UCLA campus and surrounding Westwood neighborhood on the Westside.

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

Target predicate: adjacentStationPlanned
Context triple: [Westwood/VA Hospital station, adjacentStationPlanned, Westwood/UCLA station]

A. adjacentStationOnA
Indicates that one station is directly next to another station along line A in the network.
B. adjacentToStation
Indicates that one entity is located next to or immediately beside a station.
C. adjacentStationTowards
Indicates that one station is directly next to another station in a specified direction along a route or line.
D. adjacentStationOnLine chosen
Indicates that one station is directly next to another station along the same transit line, with no other station in between.
E. adjacentStationFormerly
Indicates that two stations were directly adjacent to each other in the past, but are no longer adjacent in the current network configuration.
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_69f3494e59f08190b9127c693e5c7e8f`	completed	April 30, 2026, 12:21 p.m.
NER	Named-entity recognition	`batch_69f7b0e5744c8190a22c1e1d6fcfa466`	completed	May 3, 2026, 8:32 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a34dad1501c8190866c1acea4ef8a36`	completed	June 19, 2026, 5:59 a.m.
NEDg	Description generation	`batch_6a34db6329708190a5dfa86c7b717094`	completed	June 19, 2026, 6:02 a.m.
NED2	Entity disambiguation (via description)	`batch_6a34dc60dfcc819089a4abdaebeb4dd6`	completed	June 19, 2026, 6:06 a.m.
PD	Predicate disambiguation	`batch_69f7ab70d034819080295628497d8582`	completed	May 3, 2026, 8:09 p.m.

Created at: May 1, 2026, 1:23 a.m.