Triple
T10768564
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Four Mile Run Trail |
E254015
|
entity |
| Predicate | maintainedBy |
P86
|
FINISHED |
| Object |
Arlington County Department of Parks and Recreation
Arlington County Department of Parks and Recreation is the local government agency responsible for managing and maintaining parks, recreational facilities, and outdoor trails throughout Arlington County, Virginia.
|
E612977
|
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: Arlington County Department of Parks and Recreation | Statement: [Four Mile Run Trail, maintainedBy, Arlington County Department of Parks and Recreation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Arlington County Department of Parks and Recreation Context triple: [Four Mile Run Trail, maintainedBy, Arlington County Department of Parks and Recreation]
-
A.
Arlington County parks system
The Arlington County parks system is a network of public parks, natural areas, and recreational facilities in Arlington, Virginia, managed by the county to provide outdoor recreation, conservation, and community programming.
-
B.
Fairfax County Park Authority
Fairfax County Park Authority is the governmental agency responsible for managing and operating the public parks and recreational facilities in Fairfax County, Virginia.
-
C.
Arlington County government
Arlington County government is the local governing body responsible for administering public services, policies, and regulations for Arlington County, Virginia.
-
D.
Arlington County Department of Environmental Services
The Arlington County Department of Environmental Services is a local government agency responsible for managing the county’s infrastructure, environmental programs, and public works, including transportation planning and sustainability initiatives.
-
E.
Northern Virginia Regional Park Authority
The Northern Virginia Regional Park Authority is a multi-jurisdictional agency that owns and manages a network of regional parks, natural areas, and historic sites across Northern Virginia.
- 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: Arlington County Department of Parks and Recreation Triple: [Four Mile Run Trail, maintainedBy, Arlington County Department of Parks and Recreation]
Generated description
Arlington County Department of Parks and Recreation is the local government agency responsible for managing and maintaining parks, recreational facilities, and outdoor trails throughout Arlington County, Virginia.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Arlington County Department of Parks and Recreation Target entity description: Arlington County Department of Parks and Recreation is the local government agency responsible for managing and maintaining parks, recreational facilities, and outdoor trails throughout Arlington County, Virginia.
-
A.
Arlington County parks system
chosen
The Arlington County parks system is a network of public parks, natural areas, and recreational facilities in Arlington, Virginia, managed by the county to provide outdoor recreation, conservation, and community programming.
-
B.
Fairfax County Park Authority
Fairfax County Park Authority is the governmental agency responsible for managing and operating the public parks and recreational facilities in Fairfax County, Virginia.
-
C.
Arlington County government
Arlington County government is the local governing body responsible for administering public services, policies, and regulations for Arlington County, Virginia.
-
D.
Arlington County Department of Environmental Services
The Arlington County Department of Environmental Services is a local government agency responsible for managing the county’s infrastructure, environmental programs, and public works, including transportation planning and sustainability initiatives.
-
E.
Northern Virginia Regional Park Authority
The Northern Virginia Regional Park Authority is a multi-jurisdictional agency that owns and manages a network of regional parks, natural areas, and historic sites across Northern Virginia.
- F. None of above.
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_69d6aa5f54f4819082d0bbcb6f8797e6 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d7322f9968819098b0ad54b913bfe4 |
completed | April 9, 2026, 4:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de236d0a78819090774656b7b492e5 |
completed | April 14, 2026, 11:22 a.m. |
| NEDg | Description generation | batch_69de271fb08c8190a44c547083226fd8 |
completed | April 14, 2026, 11:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69de2cecc24c8190a240366e0600426a |
completed | April 14, 2026, 12:02 p.m. |
Created at: April 8, 2026, 9:16 p.m.