Triple
T3338759
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Glen Echo, Maryland |
E70205
|
entity |
| Predicate | hasNationalParkServicePresence |
P47999
|
FINISHED |
| Object | Glen Echo Park |
E349033
|
NE FINISHED |
How this triple was built (3 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: Glen Echo Park | Statement: [Glen Echo, Maryland, hasNationalParkServicePresence, Glen Echo Park]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Glen Echo Park Context triple: [Glen Echo, Maryland, hasNationalParkServicePresence, Glen Echo Park]
-
A.
Glen Echo Park
chosen
Glen Echo Park is a historic arts and cultural center in Glen Echo, Maryland, known for its restored 1921 Dentzel carousel, arts classes, festivals, and performances.
-
B.
Anacostia Park
Anacostia Park is a large urban waterfront park in Washington, D.C., offering recreational facilities, trails, and green space along the Anacostia River.
-
C.
West Potomac Park
West Potomac Park is a large, scenic national park area in Washington, D.C., along the Tidal Basin and Potomac River, known for its iconic monuments, memorials, and cherry blossom trees.
-
D.
East Potomac Park
East Potomac Park is a large recreational island park in Washington, D.C., known for its golf course, cherry blossoms, and scenic waterfront views of the Potomac River and Washington Channel.
-
E.
Fort Washington Park
Fort Washington Park is a riverside public park in Upper Manhattan, New York City, known for its scenic Hudson River views, recreational facilities, and historic sites such as the Little Red Lighthouse.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasNationalParkServicePresence Context triple: [Glen Echo, Maryland, hasNationalParkServicePresence, Glen Echo Park]
-
A.
hasNationalParkSite
Indicates that a location, region, or jurisdiction contains or is home to at least one designated national park site.
-
B.
hasNationalParkServiceUnitCode
Indicates that an entity is associated with a specific National Park Service unit, identified by its official unit code.
-
C.
hasNationalHistoricalPark
Indicates that an entity possesses or is associated with a designated National Historical Park.
-
D.
hasNationalParkSystem
Indicates that a country or region maintains an organized, officially designated system of national parks under its governance.
-
E.
designatedAsNationalPark
Indicates that an area has been officially assigned the legal status and protections of a national park by an authorized governing body.
- 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_69ad85a405e48190b6e68de7cf9f319e |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb1bd6c7c8190b7229de1433d8d20 |
completed | March 8, 2026, 5:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b360a07dec819094b0645d0e2a91da |
completed | March 13, 2026, 12:56 a.m. |
| PD | Predicate disambiguation | batch_69ada42c2ba8819091136805ce17b39d |
completed | March 8, 2026, 4:30 p.m. |
| PDg | Predicate description generation | batch_69adaa518ac88190b64f949ace018ab7 |
completed | March 8, 2026, 4:56 p.m. |
Created at: March 8, 2026, 3:12 p.m.