Triple

T9363783

Position	Surface form	Disambiguated ID	Type / Status
Subject	Iowa River Landing	`E225346`	entity
Predicate	adjacentTo	`P224`	FINISHED
Object	Coralville Marriott Hotel and Conference Center Coralville Marriott Hotel and Conference Center is a full-service hotel and event venue in Coralville, Iowa, known for hosting conferences, meetings, and visitors to the nearby University of Iowa and Iowa City area.	`E795167`	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: Coralville Marriott Hotel and Conference Center | Statement: [Iowa River Landing, adjacentTo, Coralville Marriott Hotel and Conference Center]

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

Target entity: Coralville Marriott Hotel and Conference Center
Context triple: [Iowa River Landing, adjacentTo, Coralville Marriott Hotel and Conference Center]

A. Coralville Public Library
Coralville Public Library is the main public library serving the residents of Coralville, Iowa with lending materials, community programs, and information services.
B. Coralville Old Town Historic District
Coralville Old Town Historic District is a preserved historic area in Coralville, Iowa, featuring some of the community’s earliest buildings and reflecting its 19th- and early 20th-century development.
C. America’s Center Convention Complex
America’s Center Convention Complex is a major multi-venue convention and exhibition facility in downtown St. Louis that hosts trade shows, conferences, and large-scale events.
D. Greater Columbus Convention Center
The Greater Columbus Convention Center is a large, architecturally distinctive convention and exhibition complex in downtown Columbus, Ohio, known for hosting major trade shows, conferences, and public events.
E. Coralville, Iowa
Coralville, Iowa is a growing suburban city in eastern Iowa, located near Iowa City and known for its shopping centers, recreational amenities, and proximity to the University of Iowa.
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: Coralville Marriott Hotel and Conference Center
Triple: [Iowa River Landing, adjacentTo, Coralville Marriott Hotel and Conference Center]

Generated description

Coralville Marriott Hotel and Conference Center is a full-service hotel and event venue in Coralville, Iowa, known for hosting conferences, meetings, and visitors to the nearby University of Iowa and Iowa City area.

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

Target entity: Coralville Marriott Hotel and Conference Center
Target entity description: Coralville Marriott Hotel and Conference Center is a full-service hotel and event venue in Coralville, Iowa, known for hosting conferences, meetings, and visitors to the nearby University of Iowa and Iowa City area.

A. Coralville Public Library
Coralville Public Library is the main public library serving the residents of Coralville, Iowa with lending materials, community programs, and information services.
B. Coralville Old Town Historic District
Coralville Old Town Historic District is a preserved historic area in Coralville, Iowa, featuring some of the community’s earliest buildings and reflecting its 19th- and early 20th-century development.
C. America’s Center Convention Complex
America’s Center Convention Complex is a major multi-venue convention and exhibition facility in downtown St. Louis that hosts trade shows, conferences, and large-scale events.
D. Greater Columbus Convention Center
The Greater Columbus Convention Center is a large, architecturally distinctive convention and exhibition complex in downtown Columbus, Ohio, known for hosting major trade shows, conferences, and public events.
E. Coralville, Iowa
Coralville, Iowa is a growing suburban city in eastern Iowa, located near Iowa City and known for its shopping centers, recreational amenities, and proximity to the University of Iowa.
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_69ca842bdd648190904131d58620d448`	completed	March 30, 2026, 2:09 p.m.
NER	Named-entity recognition	`batch_69cd503ddf8c81908b090afa54ec5e6d`	completed	April 1, 2026, 5:05 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69d0f3eaf2208190967a3a8e82a4070b`	completed	April 4, 2026, 11:20 a.m.
NEDg	Description generation	`batch_69d0f5127c688190b2b383cd0714a6c3`	completed	April 4, 2026, 11:25 a.m.
NED2	Entity disambiguation (via description)	`batch_69d0f61dc2b88190920d754f55caa4ec`	completed	April 4, 2026, 11:29 a.m.

Created at: March 30, 2026, 7:42 p.m.