Triple

T5392310

Position	Surface form	Disambiguated ID	Type / Status
Subject	St. Louis City SC	`E120359`	entity
Predicate	trainingFacility	`P345`	FINISHED
Object	Washington Avenue training complex (City SC campus) The Washington Avenue training complex, also known as the City SC campus, is St. Louis City SC’s dedicated soccer training and operations hub in downtown St. Louis.	`E517673`	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: Washington Avenue training complex (City SC campus) | Statement: [St. Louis City SC, trainingFacility, Washington Avenue training complex (City SC campus)]

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

Target entity: Washington Avenue training complex (City SC campus)
Context triple: [St. Louis City SC, trainingFacility, Washington Avenue training complex (City SC campus)]

A. Philadelphia Union training and stadium complex
The Philadelphia Union training and stadium complex is the integrated sports facility in Chester, Pennsylvania that serves as the home stadium and primary training base for Major League Soccer’s Philadelphia Union.
B. Hagood Avenue campus
Hagood Avenue campus is an auxiliary facility of The Citadel in Charleston, South Carolina, used primarily for athletics, training, and support functions beyond the main military college grounds.
C. Avenue Campus
Avenue Campus is a University of Southampton site primarily dedicated to humanities and social sciences teaching and research.
D. Frederick Road campus
Frederick Road campus is one of the main teaching sites of the University of Salford, housing several academic schools and specialist facilities, particularly for health and social care disciplines.
E. South Waterfront campus
South Waterfront campus is an urban expansion of Oregon Health & Science University along Portland’s Willamette River, featuring modern research, clinical, and educational facilities connected to the main hilltop campus by an aerial tram.
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: Washington Avenue training complex (City SC campus)
Triple: [St. Louis City SC, trainingFacility, Washington Avenue training complex (City SC campus)]

Generated description

The Washington Avenue training complex, also known as the City SC campus, is St. Louis City SC’s dedicated soccer training and operations hub in downtown St. Louis.

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

Target entity: Washington Avenue training complex (City SC campus)
Target entity description: The Washington Avenue training complex, also known as the City SC campus, is St. Louis City SC’s dedicated soccer training and operations hub in downtown St. Louis.

A. Philadelphia Union training and stadium complex
The Philadelphia Union training and stadium complex is the integrated sports facility in Chester, Pennsylvania that serves as the home stadium and primary training base for Major League Soccer’s Philadelphia Union.
B. Hagood Avenue campus
Hagood Avenue campus is an auxiliary facility of The Citadel in Charleston, South Carolina, used primarily for athletics, training, and support functions beyond the main military college grounds.
C. Avenue Campus
Avenue Campus is a University of Southampton site primarily dedicated to humanities and social sciences teaching and research.
D. Frederick Road campus
Frederick Road campus is one of the main teaching sites of the University of Salford, housing several academic schools and specialist facilities, particularly for health and social care disciplines.
E. South Waterfront campus
South Waterfront campus is an urban expansion of Oregon Health & Science University along Portland’s Willamette River, featuring modern research, clinical, and educational facilities connected to the main hilltop campus by an aerial tram.
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_69bd46354c648190a38b26f107010a96`	completed	March 20, 2026, 1:05 p.m.
NER	Named-entity recognition	`batch_69bd8719ff04819089e3a90f90b5e3fc`	completed	March 20, 2026, 5:42 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69bf3366a0588190b1e5e48be86471fe`	completed	March 22, 2026, 12:10 a.m.
NEDg	Description generation	`batch_69bf36295f608190b2c7d66874741d27`	completed	March 22, 2026, 12:22 a.m.
NED2	Entity disambiguation (via description)	`batch_69bf36c7b5988190901a7fb643313c11`	completed	March 22, 2026, 12:24 a.m.

Created at: March 20, 2026, 2:04 p.m.