Triple

T2789168

Position	Surface form	Disambiguated ID	Type / Status
Subject	Dorval R. Carter Jr.	`E61885`	entity
Predicate	memberOf	`P10`	FINISHED
Object	American Public Transportation Association The American Public Transportation Association is a U.S.-based industry organization that represents and advocates for public transit agencies, businesses, and professionals across the public transportation sector.	`E298869`	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: American Public Transportation Association | Statement: [Dorval R. Carter Jr., memberOf, American Public Transportation Association]

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

Target entity: American Public Transportation Association
Context triple: [Dorval R. Carter Jr., memberOf, American Public Transportation Association]

A. Mass Transit Administration
The Mass Transit Administration was the former name of Maryland’s statewide public transportation agency responsible for operating and overseeing transit services.
B. United States Railway Association
The United States Railway Association was a U.S. government-created corporation responsible for restructuring and revitalizing bankrupt northeastern railroads in the 1970s, most notably through the formation of Conrail.
C. Federal Transit Administration
The Federal Transit Administration is a U.S. government agency that provides financial and technical assistance to support and improve public transportation systems nationwide.
D. Association of American Railroads
The Association of American Railroads is a trade group representing major freight and passenger railroads in North America, focusing on industry policy, safety standards, and technological research.
E. Light Rail Transit Authority
The Light Rail Transit Authority is a Philippine government agency responsible for developing, operating, and maintaining key urban light rail transit lines in Metro Manila.
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: American Public Transportation Association
Triple: [Dorval R. Carter Jr., memberOf, American Public Transportation Association]

Generated description

The American Public Transportation Association is a U.S.-based industry organization that represents and advocates for public transit agencies, businesses, and professionals across the public transportation sector.

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

Target entity: American Public Transportation Association
Target entity description: The American Public Transportation Association is a U.S.-based industry organization that represents and advocates for public transit agencies, businesses, and professionals across the public transportation sector.

A. Mass Transit Administration
The Mass Transit Administration was the former name of Maryland’s statewide public transportation agency responsible for operating and overseeing transit services.
B. United States Railway Association
The United States Railway Association was a U.S. government-created corporation responsible for restructuring and revitalizing bankrupt northeastern railroads in the 1970s, most notably through the formation of Conrail.
C. Federal Transit Administration
The Federal Transit Administration is a U.S. government agency that provides financial and technical assistance to support and improve public transportation systems nationwide.
D. Association of American Railroads
The Association of American Railroads is a trade group representing major freight and passenger railroads in North America, focusing on industry policy, safety standards, and technological research.
E. Light Rail Transit Authority
The Light Rail Transit Authority is a Philippine government agency responsible for developing, operating, and maintaining key urban light rail transit lines in Metro Manila.
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_69ab4b7f51d881908768300ebd2fbdae`	completed	March 6, 2026, 9:47 p.m.
NER	Named-entity recognition	`batch_69abddb3d63c8190b3ab5fa363c69db8`	completed	March 7, 2026, 8:11 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69afc6589558819088442f09db328dac`	completed	March 10, 2026, 7:20 a.m.
NEDg	Description generation	`batch_69afc6d485d88190b281abec460ff24d`	completed	March 10, 2026, 7:23 a.m.
NED2	Entity disambiguation (via description)	`batch_69afc750fee08190bf3c112f6f204af4`	completed	March 10, 2026, 7:25 a.m.

Created at: March 6, 2026, 9:58 p.m.