Triple

T13021787
Position Surface form Disambiguated ID Type / Status
Subject Cockeysville, Maryland E326188 entity
Predicate historicDistrict P295 FINISHED
Object Cockeysville Marble Quarry Historic District
Cockeysville Marble Quarry Historic District is a historically significant area in Cockeysville, Maryland, known for its 19th-century marble quarries that supplied stone for prominent American buildings and monuments.
E1014806 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: Cockeysville Marble Quarry Historic District | Statement: [Cockeysville, Maryland, historicDistrict, Cockeysville Marble Quarry Historic District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cockeysville Marble Quarry Historic District
Context triple: [Cockeysville, Maryland, historicDistrict, Cockeysville Marble Quarry Historic District]
  • A. Ellicott City Historic District
    Ellicott City Historic District is a preserved historic area in Ellicott City, Maryland, known for its 18th- and 19th-century architecture, mill town heritage, and charming Main Street.
  • B. Catonsville Historic District
    Catonsville Historic District is a designated historic area in Catonsville, Maryland, known for its well-preserved 19th- and early 20th-century residential and commercial architecture.
  • C. Hyattsville Historic District
    Hyattsville Historic District is a nationally recognized residential and commercial area in Hyattsville, Maryland, noted for its late-19th- and early-20th-century architecture and historic small-town character just outside Washington, D.C.
  • D. Reisterstown Historic District
    Reisterstown Historic District is a preserved area in Reisterstown, Maryland, known for its collection of historic buildings and streetscapes that reflect the town’s development from the 18th through the early 20th centuries.
  • E. Gaithersburg Historic District
    Gaithersburg Historic District is a preserved area in Gaithersburg, Maryland, known for its collection of historic buildings and streetscapes that reflect the city’s 19th- and early 20th-century development.
  • 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: Cockeysville Marble Quarry Historic District
Triple: [Cockeysville, Maryland, historicDistrict, Cockeysville Marble Quarry Historic District]
Generated description
Cockeysville Marble Quarry Historic District is a historically significant area in Cockeysville, Maryland, known for its 19th-century marble quarries that supplied stone for prominent American buildings and monuments.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cockeysville Marble Quarry Historic District
Target entity description: Cockeysville Marble Quarry Historic District is a historically significant area in Cockeysville, Maryland, known for its 19th-century marble quarries that supplied stone for prominent American buildings and monuments.
  • A. Ellicott City Historic District
    Ellicott City Historic District is a preserved historic area in Ellicott City, Maryland, known for its 18th- and 19th-century architecture, mill town heritage, and charming Main Street.
  • B. Catonsville Historic District
    Catonsville Historic District is a designated historic area in Catonsville, Maryland, known for its well-preserved 19th- and early 20th-century residential and commercial architecture.
  • C. Hyattsville Historic District
    Hyattsville Historic District is a nationally recognized residential and commercial area in Hyattsville, Maryland, noted for its late-19th- and early-20th-century architecture and historic small-town character just outside Washington, D.C.
  • D. Reisterstown Historic District
    Reisterstown Historic District is a preserved area in Reisterstown, Maryland, known for its collection of historic buildings and streetscapes that reflect the town’s development from the 18th through the early 20th centuries.
  • E. Gaithersburg Historic District
    Gaithersburg Historic District is a preserved area in Gaithersburg, Maryland, known for its collection of historic buildings and streetscapes that reflect the city’s 19th- and early 20th-century development.
  • 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_69d8076cc45c81908123123f43e69266 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97ed05e9c8190a4f208662bca0602 completed April 10, 2026, 10:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6c119e19c81908ae2b1caff6f2f32 completed May 3, 2026, 3:29 a.m.
NEDg Description generation batch_69f6c20aff008190a1a10ac02ed08726 completed May 3, 2026, 3:33 a.m.
NED2 Entity disambiguation (via description) batch_69f6c2de143c81908164f5df2b92e5c3 completed May 3, 2026, 3:37 a.m.
Created at: April 9, 2026, 8:52 p.m.