Triple
T11869691
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maryland Route 410 |
E282374
|
entity |
| Predicate | passesThrough |
P225
|
FINISHED |
| Object |
East Riverdale, Maryland
East Riverdale, Maryland is an unincorporated, primarily residential community in Prince George's County, located just outside Washington, D.C.
|
E956543
|
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: East Riverdale, Maryland | Statement: [Maryland Route 410, passesThrough, East Riverdale, Maryland]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Riverdale, Maryland Context triple: [Maryland Route 410, passesThrough, East Riverdale, Maryland]
-
A.
Riverdale Park, Maryland
Riverdale Park, Maryland is a small suburban town in the Washington, D.C. metropolitan area known for its historic neighborhoods and proximity to the University of Maryland.
-
B.
Rosedale, Maryland
Rosedale, Maryland is a suburban community in Baltimore County known for its residential neighborhoods, proximity to Baltimore City, and access to major highways and commercial areas.
-
C.
Randallstown, Maryland
Randallstown, Maryland is a suburban community in Baltimore County known for its residential neighborhoods and proximity to Baltimore and nearby commercial centers.
-
D.
Marlow Heights, Maryland
Marlow Heights, Maryland is a suburban community in Prince George's County, just outside Washington, D.C., known for its residential neighborhoods and proximity to major urban centers.
-
E.
Braddock Heights, Maryland
Braddock Heights, Maryland is an unincorporated community in Frederick County known for its scenic ridge-top location overlooking Middletown Valley and its history as a late-19th-century resort and trolley destination.
- 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: East Riverdale, Maryland Triple: [Maryland Route 410, passesThrough, East Riverdale, Maryland]
Generated description
East Riverdale, Maryland is an unincorporated, primarily residential community in Prince George's County, located just outside Washington, D.C.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: East Riverdale, Maryland Target entity description: East Riverdale, Maryland is an unincorporated, primarily residential community in Prince George's County, located just outside Washington, D.C.
-
A.
Riverdale Park, Maryland
Riverdale Park, Maryland is a small suburban town in the Washington, D.C. metropolitan area known for its historic neighborhoods and proximity to the University of Maryland.
-
B.
Rosedale, Maryland
Rosedale, Maryland is a suburban community in Baltimore County known for its residential neighborhoods, proximity to Baltimore City, and access to major highways and commercial areas.
-
C.
Randallstown, Maryland
Randallstown, Maryland is a suburban community in Baltimore County known for its residential neighborhoods and proximity to Baltimore and nearby commercial centers.
-
D.
Marlow Heights, Maryland
Marlow Heights, Maryland is a suburban community in Prince George's County, just outside Washington, D.C., known for its residential neighborhoods and proximity to major urban centers.
-
E.
Braddock Heights, Maryland
Braddock Heights, Maryland is an unincorporated community in Frederick County known for its scenic ridge-top location overlooking Middletown Valley and its history as a late-19th-century resort and trolley destination.
- 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_69d6ab2945d081908a5851c916cbcfb5 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d8a73c04e4819084c0b2ff8e5d2f04 |
completed | April 10, 2026, 7:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f45854b27c81909304aee5e612f934 |
completed | May 1, 2026, 7:37 a.m. |
| NEDg | Description generation | batch_69f45f86349c81909a806fd7be4008e9 |
completed | May 1, 2026, 8:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f4647ee1748190975bce3bbf51a3bc |
completed | May 1, 2026, 8:29 a.m. |
Created at: April 8, 2026, 9:43 p.m.