Triple

T749585
Position Surface form Disambiguated ID Type / Status
Subject Charles County, Maryland E15416 entity
Predicate hasMunicipality P847 FINISHED
Object Indian Head, Maryland
Indian Head, Maryland is a small town in Charles County known for its naval support facility and location along the Potomac River.
 E187174 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: Indian Head, Maryland | Statement: [Charles County, Maryland, hasMunicipality, Indian Head, Maryland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Indian Head, Maryland
Context triple: [Charles County, Maryland, hasMunicipality, Indian Head, Maryland]
  • A. Brunswick, Maryland
    Brunswick, Maryland is a small city along the Potomac River known historically as a B&O Railroad hub and now as a commuter town within the Washington, D.C. metropolitan area.
  • B. Adelphi, Maryland
    Adelphi, Maryland is a suburban community in Prince George's County, just outside Washington, D.C., known primarily as a residential area near the University of Maryland and the city of College Park.
  • C. Bowie, Maryland
    Bowie, Maryland is a suburban city in the Washington, D.C. metropolitan area known for its planned communities, parks, and family-oriented residential character.
  • D. La Plata, Maryland
    La Plata, Maryland is a small town in southern Maryland that serves as a commercial and administrative hub for the surrounding Charles County region.
  • E. Terra Rubra, Maryland
    Terra Rubra, Maryland is a historic estate in Frederick County best known as the birthplace of Francis Scott Key, author of the U.S. national anthem.
  • 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: Indian Head, Maryland
Triple: [Charles County, Maryland, hasMunicipality, Indian Head, Maryland]
Generated description
Indian Head, Maryland is a small town in Charles County known for its naval support facility and location along the Potomac River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Indian Head, Maryland
Target entity description: Indian Head, Maryland is a small town in Charles County known for its naval support facility and location along the Potomac River.
  • A. Brunswick, Maryland
    Brunswick, Maryland is a small city along the Potomac River known historically as a B&O Railroad hub and now as a commuter town within the Washington, D.C. metropolitan area.
  • B. Adelphi, Maryland
    Adelphi, Maryland is a suburban community in Prince George's County, just outside Washington, D.C., known primarily as a residential area near the University of Maryland and the city of College Park.
  • C. Bowie, Maryland
    Bowie, Maryland is a suburban city in the Washington, D.C. metropolitan area known for its planned communities, parks, and family-oriented residential character.
  • D. La Plata, Maryland
    La Plata, Maryland is a small town in southern Maryland that serves as a commercial and administrative hub for the surrounding Charles County region.
  • E. Terra Rubra, Maryland
    Terra Rubra, Maryland is a historic estate in Frederick County best known as the birthplace of Francis Scott Key, author of the U.S. national anthem.
  • 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_69a493599a0081908da65f3407af1ef2 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a6304e0c8190827fb57c5cac2da9 completed March 1, 2026, 8:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad67e82a2481909f6d2737f820121a completed March 8, 2026, 12:13 p.m.
NEDg Description generation batch_69ad68895550819080fdc84d77201e60 completed March 8, 2026, 12:16 p.m.
NED2 Entity disambiguation (via description) batch_69ad6902cb3c8190ba36dc74e1dccb26 completed March 8, 2026, 12:18 p.m.
Created at: March 1, 2026, 7:37 p.m.