Triple

T19174613

Position	Surface form	Disambiguated ID	Type / Status
Subject	Grapevine/Main Street Station	`E469407`	entity
Predicate	isStopOnRoute	`P17789`	FINISHED
Object	Fort Worth–DFW Airport TEXRail route The Fort Worth–DFW Airport TEXRail route is a commuter rail line in North Texas that connects downtown Fort Worth with Dallas/Fort Worth International Airport, serving several intermediate communities including Grapevine.	`E1363778`	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: Fort Worth–DFW Airport TEXRail route | Statement: [Grapevine/Main Street Station, isStopOnRoute, Fort Worth–DFW Airport TEXRail route]

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

Target entity: Fort Worth–DFW Airport TEXRail route
Context triple: [Grapevine/Main Street Station, isStopOnRoute, Fort Worth–DFW Airport TEXRail route]

A. Denton–Dallas commuter rail corridor
The Denton–Dallas commuter rail corridor is a regional passenger rail line in North Texas that connects the cities of Denton and Dallas through a series of suburban and urban stations.
B. Dallas Area Rapid Transit (DART) Orange Line
The Dallas Area Rapid Transit (DART) Orange Line is a light rail route in the Dallas–Fort Worth area that connects key destinations including downtown Dallas, Irving, and the Las Colinas urban center.
C. DFW Airport North Station (TexRail)
DFW Airport North Station (TexRail) is a commuter rail station serving Dallas/Fort Worth International Airport as part of the TEXRail line connecting the airport to Fort Worth and surrounding areas.
D. DFW Airport Skylink
DFW Airport Skylink is an automated people-mover system at Dallas/Fort Worth International Airport that transports passengers between terminals inside the airport.
E. Dallas Area Rapid Transit
Dallas Area Rapid Transit is the public transportation authority serving the Dallas–Fort Worth metropolitan area with bus, light rail, commuter rail, and paratransit services.
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: Fort Worth–DFW Airport TEXRail route
Triple: [Grapevine/Main Street Station, isStopOnRoute, Fort Worth–DFW Airport TEXRail route]

Generated description

The Fort Worth–DFW Airport TEXRail route is a commuter rail line in North Texas that connects downtown Fort Worth with Dallas/Fort Worth International Airport, serving several intermediate communities including Grapevine.

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

Target entity: Fort Worth–DFW Airport TEXRail route
Target entity description: The Fort Worth–DFW Airport TEXRail route is a commuter rail line in North Texas that connects downtown Fort Worth with Dallas/Fort Worth International Airport, serving several intermediate communities including Grapevine.

A. Denton–Dallas commuter rail corridor
The Denton–Dallas commuter rail corridor is a regional passenger rail line in North Texas that connects the cities of Denton and Dallas through a series of suburban and urban stations.
B. Dallas Area Rapid Transit (DART) Orange Line
The Dallas Area Rapid Transit (DART) Orange Line is a light rail route in the Dallas–Fort Worth area that connects key destinations including downtown Dallas, Irving, and the Las Colinas urban center.
C. DFW Airport North Station (TexRail)
DFW Airport North Station (TexRail) is a commuter rail station serving Dallas/Fort Worth International Airport as part of the TEXRail line connecting the airport to Fort Worth and surrounding areas.
D. DFW Airport Skylink
DFW Airport Skylink is an automated people-mover system at Dallas/Fort Worth International Airport that transports passengers between terminals inside the airport.
E. Dallas Area Rapid Transit
Dallas Area Rapid Transit is the public transportation authority serving the Dallas–Fort Worth metropolitan area with bus, light rail, commuter rail, and paratransit services.
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_69d8dd09d5a081909ae43c286651ae5a`	completed	April 10, 2026, 11:20 a.m.
NER	Named-entity recognition	`batch_69e5f166d3888190adaf6dc8531a8ed1`	completed	April 20, 2026, 9:27 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a06f8ae89dc819098830e25b3552dee`	completed	May 15, 2026, 10:42 a.m.
NEDg	Description generation	`batch_6a06fc91e6ac81909da9ac934d445cdf`	completed	May 15, 2026, 10:59 a.m.
NED2	Entity disambiguation (via description)	`batch_6a06fe1c24788190872d037a6f9e6325`	completed	May 15, 2026, 11:06 a.m.

Created at: April 10, 2026, 12:06 p.m.