Triple

T6232404

Position	Surface form	Disambiguated ID	Type / Status
Subject	San Marcos, California	`E139386`	entity
Predicate	hasStation	`P35`	FINISHED
Object	Cal State San Marcos SPRINTER station Cal State San Marcos SPRINTER station is a light rail stop on the SPRINTER line serving the California State University San Marcos campus and surrounding areas in San Marcos, California.	`E578445`	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: Cal State San Marcos SPRINTER station | Statement: [San Marcos, California, hasStation, Cal State San Marcos SPRINTER station]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Cal State San Marcos SPRINTER station
Context triple: [San Marcos, California, hasStation, Cal State San Marcos SPRINTER station]

A. California State University, San Marcos
California State University, San Marcos is a public university in northern San Diego County known for its diverse student body, modern campus, and strong programs in fields such as business, education, and the sciences.
B. Cosumnes River College Station
Cosumnes River College Station is a light rail transit station in Sacramento, California, serving the Cosumnes River College area as part of the Sacramento Regional Transit system.
C. Santa Barbara State College
Santa Barbara State College was a former name of the institution that evolved into the University of California, Santa Barbara, a major public research university on California’s central coast.
D. California State University, San Bernardino
California State University, San Bernardino is a public university in Southern California known for its diverse student body and strong programs in business, education, and the social sciences.
E. Modesto A. Maidique Campus
Modesto A. Maidique Campus is the main and largest campus of Florida International University, located in Miami and serving as the university’s primary academic and administrative hub.
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: Cal State San Marcos SPRINTER station
Triple: [San Marcos, California, hasStation, Cal State San Marcos SPRINTER station]

Generated description

Cal State San Marcos SPRINTER station is a light rail stop on the SPRINTER line serving the California State University San Marcos campus and surrounding areas in San Marcos, California.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Cal State San Marcos SPRINTER station
Target entity description: Cal State San Marcos SPRINTER station is a light rail stop on the SPRINTER line serving the California State University San Marcos campus and surrounding areas in San Marcos, California.

A. California State University, San Marcos
California State University, San Marcos is a public university in northern San Diego County known for its diverse student body, modern campus, and strong programs in fields such as business, education, and the sciences.
B. Cosumnes River College Station
Cosumnes River College Station is a light rail transit station in Sacramento, California, serving the Cosumnes River College area as part of the Sacramento Regional Transit system.
C. Santa Barbara State College
Santa Barbara State College was a former name of the institution that evolved into the University of California, Santa Barbara, a major public research university on California’s central coast.
D. California State University, San Bernardino
California State University, San Bernardino is a public university in Southern California known for its diverse student body and strong programs in business, education, and the social sciences.
E. Modesto A. Maidique Campus
Modesto A. Maidique Campus is the main and largest campus of Florida International University, located in Miami and serving as the university’s primary academic and administrative hub.
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_69c008b0e7ac8190808a59573ee646f3`	completed	March 22, 2026, 3:20 p.m.
NER	Named-entity recognition	`batch_69c062ee6f088190bf72692eb8ffb761`	completed	March 22, 2026, 9:45 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c20defd338819099a23d00107c4edd`	completed	March 24, 2026, 4:07 a.m.
NEDg	Description generation	`batch_69c211c3c60c8190bd5e4f002c1569e0`	completed	March 24, 2026, 4:23 a.m.
NED2	Entity disambiguation (via description)	`batch_69c214b9b83881909da9fedc7ce60f39`	completed	March 24, 2026, 4:36 a.m.

Created at: March 22, 2026, 4:22 p.m.