Triple

T1598909

Position	Surface form	Disambiguated ID	Type / Status
Subject	University Park, Maryland	`E34345`	entity
Predicate	servedByTransit	`P82`	FINISHED
Object	Prince George’s County TheBus Prince George’s County TheBus is a local public bus system in Prince George’s County, Maryland, providing fixed-route transit service that connects residential areas, commercial centers, and regional transit hubs.	`E180611`	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: Prince George’s County TheBus | Statement: [University Park, Maryland, servedByTransit, Prince George’s County TheBus]

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

Target entity: Prince George’s County TheBus
Context triple: [University Park, Maryland, servedByTransit, Prince George’s County TheBus]

A. Maryland Transit Administration
The Maryland Transit Administration is the state agency responsible for operating and overseeing public transportation services in Maryland, including bus, rail, and commuter transit systems.
B. Loudoun County Transit bus services
Loudoun County Transit bus services is a public transportation system providing local and commuter bus routes throughout Loudoun County, Virginia, and connections to the greater Washington, D.C. region.
C. Arlington Transit bus service
Arlington Transit bus service is a local public bus system in Arlington, Virginia that provides neighborhood and commuter routes connecting areas such as Clarendon to key destinations across the county and regional transit network.
D. Fairfax Connector bus system
The Fairfax Connector bus system is a public transit network in Northern Virginia that provides local and commuter bus services throughout Fairfax County and surrounding areas.
E. Maryland Transportation Authority
The Maryland Transportation Authority is the state agency responsible for financing, operating, and maintaining Maryland’s toll roads, bridges, and tunnels.
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: Prince George’s County TheBus
Triple: [University Park, Maryland, servedByTransit, Prince George’s County TheBus]

Generated description

Prince George’s County TheBus is a local public bus system in Prince George’s County, Maryland, providing fixed-route transit service that connects residential areas, commercial centers, and regional transit hubs.

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

Target entity: Prince George’s County TheBus
Target entity description: Prince George’s County TheBus is a local public bus system in Prince George’s County, Maryland, providing fixed-route transit service that connects residential areas, commercial centers, and regional transit hubs.

A. Maryland Transit Administration
The Maryland Transit Administration is the state agency responsible for operating and overseeing public transportation services in Maryland, including bus, rail, and commuter transit systems.
B. Loudoun County Transit bus services
Loudoun County Transit bus services is a public transportation system providing local and commuter bus routes throughout Loudoun County, Virginia, and connections to the greater Washington, D.C. region.
C. Arlington Transit bus service
Arlington Transit bus service is a local public bus system in Arlington, Virginia that provides neighborhood and commuter routes connecting areas such as Clarendon to key destinations across the county and regional transit network.
D. Fairfax Connector bus system
The Fairfax Connector bus system is a public transit network in Northern Virginia that provides local and commuter bus services throughout Fairfax County and surrounding areas.
E. Maryland Transportation Authority
The Maryland Transportation Authority is the state agency responsible for financing, operating, and maintaining Maryland’s toll roads, bridges, and tunnels.
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_69a885fdcb9c819081ce6f0b8cd477dd`	completed	March 4, 2026, 7:20 p.m.
NER	Named-entity recognition	`batch_69a90948ddb08190a6fc0597198a7946`	completed	March 5, 2026, 4:40 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ad46aafce08190855f8e0b760ab5ac`	completed	March 8, 2026, 9:51 a.m.
NEDg	Description generation	`batch_69ad47c7108081908e78a24983353212`	completed	March 8, 2026, 9:56 a.m.
NED2	Entity disambiguation (via description)	`batch_69ad481e2c788190af51003898fcbe33`	completed	March 8, 2026, 9:57 a.m.

Created at: March 4, 2026, 7:27 p.m.