Triple

T1500837

Position	Surface form	Disambiguated ID	Type / Status
Subject	Chester County, Pennsylvania	`E29791`	entity
Predicate	borders	`P224`	FINISHED
Object	Cecil County, Maryland Cecil County, Maryland is a largely rural county in the northeastern corner of the state, known for its Chesapeake Bay waterfront, historic towns like Elkton, and its position at the crossroads of Maryland, Delaware, and Pennsylvania.	`E270627`	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: Cecil County, Maryland | Statement: [Chester County, Pennsylvania, borders, Cecil County, Maryland]

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

Target entity: Cecil County, Maryland
Context triple: [Chester County, Pennsylvania, borders, Cecil County, Maryland]

A. St. Mary's County, Maryland
St. Mary's County, Maryland is a historic county in southern Maryland known as the site of the state's first colonial settlement and capital, with a strong maritime and agricultural heritage along the Chesapeake Bay and Potomac River.
B. Caroline County, Maryland
Caroline County, Maryland is a predominantly rural county on Maryland’s Eastern Shore known for its agricultural landscape and small historic towns.
C. Calvert County, Maryland
Calvert County, Maryland is a largely suburban and rural county in southern Maryland along the western shore of the Chesapeake Bay, known for its waterfront communities, fossil-rich cliffs, and role as a bedroom community within the greater Washington, D.C. region.
D. Charles County, Maryland
Charles County, Maryland is a suburban county in southern Maryland known for its growing residential communities, proximity to Washington, D.C., and a mix of historic sites and Potomac River waterfront areas.
E. Talbot County, Maryland
Talbot County, Maryland is a historic county on Maryland’s Eastern Shore, best known as the birthplace of abolitionist leader Frederick Douglass.
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: Cecil County, Maryland
Triple: [Chester County, Pennsylvania, borders, Cecil County, Maryland]

Generated description

Cecil County, Maryland is a largely rural county in the northeastern corner of the state, known for its Chesapeake Bay waterfront, historic towns like Elkton, and its position at the crossroads of Maryland, Delaware, and Pennsylvania.

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

Target entity: Cecil County, Maryland
Target entity description: Cecil County, Maryland is a largely rural county in the northeastern corner of the state, known for its Chesapeake Bay waterfront, historic towns like Elkton, and its position at the crossroads of Maryland, Delaware, and Pennsylvania.

A. St. Mary's County, Maryland
St. Mary's County, Maryland is a historic county in southern Maryland known as the site of the state's first colonial settlement and capital, with a strong maritime and agricultural heritage along the Chesapeake Bay and Potomac River.
B. Caroline County, Maryland
Caroline County, Maryland is a predominantly rural county on Maryland’s Eastern Shore known for its agricultural landscape and small historic towns.
C. Calvert County, Maryland
Calvert County, Maryland is a largely suburban and rural county in southern Maryland along the western shore of the Chesapeake Bay, known for its waterfront communities, fossil-rich cliffs, and role as a bedroom community within the greater Washington, D.C. region.
D. Charles County, Maryland
Charles County, Maryland is a suburban county in southern Maryland known for its growing residential communities, proximity to Washington, D.C., and a mix of historic sites and Potomac River waterfront areas.
E. Talbot County, Maryland
Talbot County, Maryland is a historic county on Maryland’s Eastern Shore, best known as the birthplace of abolitionist leader Frederick Douglass.
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_69a498dba1d8819093b46a3a8d2485f1`	completed	March 1, 2026, 7:51 p.m.
NER	Named-entity recognition	`batch_69a4c6f2d7f881909188a3e5614335cd`	completed	March 1, 2026, 11:08 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69af173cc94c8190a351334e7645cc0c`	completed	March 9, 2026, 6:53 p.m.
NEDg	Description generation	`batch_69af1b0eb9dc81908b402a6536a40418`	completed	March 9, 2026, 7:10 p.m.
NED2	Entity disambiguation (via description)	`batch_69af1bec9bcc819086977175aa859a51`	completed	March 9, 2026, 7:13 p.m.

Created at: March 1, 2026, 8:12 p.m.