Triple
T17624517
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Middle River, Maryland |
E429802
|
entity |
| Predicate | hasWaterfrontOn |
P1489
|
FINISHED |
| Object |
Back River
Back River is a tidal estuary in Maryland that flows into the Chesapeake Bay and supports recreational boating, fishing, and surrounding waterfront communities.
|
E1280088
|
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: Back River | Statement: [Middle River, Maryland, hasWaterfrontOn, Back River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Back River Context triple: [Middle River, Maryland, hasWaterfrontOn, Back River]
-
A.
Back River
Back River is a tidal estuary in southeastern Virginia that flows between the city of Hampton and the Chesapeake Bay, supporting local fisheries and coastal wildlife habitats.
-
B.
Back River
Back River is a small tidal river in Duxbury, Massachusetts, that flows through marshlands into Duxbury Bay.
-
C.
Back River
Back River is a tidal channel and secondary waterway in South Carolina that branches off from the Cooper River and helps drain the surrounding coastal lowlands.
-
D.
Seapuit River
The Seapuit River is a tidal waterway on Cape Cod, Massachusetts, that links local bays and marshes and supports boating and coastal wildlife habitats.
-
E.
Lynnhaven River
The Lynnhaven River is a tidal estuarine river in Virginia known for its oyster reefs, recreational boating, and ecological restoration efforts.
- 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: Back River Triple: [Middle River, Maryland, hasWaterfrontOn, Back River]
Generated description
Back River is a tidal estuary in Maryland that flows into the Chesapeake Bay and supports recreational boating, fishing, and surrounding waterfront communities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Back River Target entity description: Back River is a tidal estuary in Maryland that flows into the Chesapeake Bay and supports recreational boating, fishing, and surrounding waterfront communities.
-
A.
Back River
Back River is a tidal channel and secondary waterway in South Carolina that branches off from the Cooper River and helps drain the surrounding coastal lowlands.
-
B.
Back River
Back River is a tidal estuary in southeastern Virginia that flows between the city of Hampton and the Chesapeake Bay, supporting local fisheries and coastal wildlife habitats.
-
C.
Back River
Back River is a small tidal river in Duxbury, Massachusetts, that flows through marshlands into Duxbury Bay.
-
D.
Seapuit River
The Seapuit River is a tidal waterway on Cape Cod, Massachusetts, that links local bays and marshes and supports boating and coastal wildlife habitats.
-
E.
Lynnhaven River
The Lynnhaven River is a tidal estuarine river in Virginia known for its oyster reefs, recreational boating, and ecological restoration efforts.
- 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_69d889e37f308190a6aa0a69daff86c7 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e46dbb2a348190982658d495c81da0 |
completed | April 19, 2026, 5:52 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a020a9714e081909283b932dc5d9301 |
completed | May 11, 2026, 4:57 p.m. |
| NEDg | Description generation | batch_6a020b81c0e88190af61ea1a3b89fe8a |
completed | May 11, 2026, 5:01 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a020cc2de908190ae82be94c0d9c1a0 |
completed | May 11, 2026, 5:07 p.m. |
Created at: April 10, 2026, 5:52 a.m.