Triple

T18733924
Position Surface form Disambiguated ID Type / Status
Subject Leakin Park E458109 entity
Predicate near P350 FINISHED
Object Baltimore City–Baltimore County boundary
The Baltimore City–Baltimore County boundary is the jurisdictional line separating the independent city of Baltimore from the surrounding Baltimore County in Maryland.
E1340586 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: Baltimore City–Baltimore County boundary | Statement: [Leakin Park, near, Baltimore City–Baltimore County boundary]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Baltimore City–Baltimore County boundary
Context triple: [Leakin Park, near, Baltimore City–Baltimore County boundary]
  • A. District of Columbia–Maryland border
    The District of Columbia–Maryland border is the boundary line separating Washington, D.C. from the state of Maryland, running through both urban and natural areas in the region.
  • B. Pennsylvania–Maryland border
    The Pennsylvania–Maryland border is a historically significant state line in the eastern United States, largely following the Mason–Dixon Line and separating Pennsylvania to the north from Maryland to the south.
  • C. Maryland state line
    The Maryland state line is the boundary separating the state of Maryland from its neighboring states, including Pennsylvania’s Bedford County.
  • D. Fairfax boundary line
    The Fairfax boundary line was a colonial-era survey line in Virginia that marked the western limits of the vast Northern Neck land grant held by the Fairfax family.
  • E. Cumberland, Maryland
    Cumberland, Maryland is a historic city in western Maryland that grew as a key transportation and industrial hub in the Appalachian region.
  • 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: Baltimore City–Baltimore County boundary
Triple: [Leakin Park, near, Baltimore City–Baltimore County boundary]
Generated description
The Baltimore City–Baltimore County boundary is the jurisdictional line separating the independent city of Baltimore from the surrounding Baltimore County in Maryland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Baltimore City–Baltimore County boundary
Target entity description: The Baltimore City–Baltimore County boundary is the jurisdictional line separating the independent city of Baltimore from the surrounding Baltimore County in Maryland.
  • A. District of Columbia–Maryland border
    The District of Columbia–Maryland border is the boundary line separating Washington, D.C. from the state of Maryland, running through both urban and natural areas in the region.
  • B. Pennsylvania–Maryland border
    The Pennsylvania–Maryland border is a historically significant state line in the eastern United States, largely following the Mason–Dixon Line and separating Pennsylvania to the north from Maryland to the south.
  • C. Maryland state line
    The Maryland state line is the boundary separating the state of Maryland from its neighboring states, including Pennsylvania’s Bedford County.
  • D. Fairfax boundary line
    The Fairfax boundary line was a colonial-era survey line in Virginia that marked the western limits of the vast Northern Neck land grant held by the Fairfax family.
  • E. Cumberland, Maryland
    Cumberland, Maryland is a historic city in western Maryland that grew as a key transportation and industrial hub in the Appalachian region.
  • 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_69d8d393ba9c8190a8b03b04ddbb0a09 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e56d7a06788190a8e09c657aaeb8e5 completed April 20, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05325dbcc08190b289e2c7a6175509 completed May 14, 2026, 2:24 a.m.
NEDg Description generation batch_6a05344331fc81908d85322432c18ebe completed May 14, 2026, 2:32 a.m.
NED2 Entity disambiguation (via description) batch_6a053548c4248190833a6e57de308c83 completed May 14, 2026, 2:36 a.m.
Created at: April 10, 2026, 11:51 a.m.