Triple
T20380857
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cradock Bridge |
E497821
|
entity |
| Predicate | crosses |
P416
|
FINISHED |
| Object | Mystic River in Medford |
—
|
NE NERFINISHED |
How this triple was built (2 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: Mystic River in Medford | Statement: [Cradock Bridge, crosses, Mystic River in Medford]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mystic River in Medford Context triple: [Cradock Bridge, crosses, Mystic River in Medford]
-
A.
Mystic River corridor
chosen
The Mystic River corridor is a connected network of natural, recreational, and conservation areas along the Mystic River in Massachusetts, supporting trails, wildlife habitat, and public access to the waterfront.
-
B.
Mystic River industrial area
The Mystic River industrial area is a heavily developed waterfront district near Boston characterized by warehouses, transportation infrastructure, and other large-scale industrial and commercial facilities.
-
C.
Mystic River (Connecticut)
Mystic River (Connecticut) is a tidal estuary in southeastern Connecticut historically significant for its role in early colonial and Native American history, including the Pequot War.
-
D.
Malden riverfront
Malden riverfront is the developed shoreline area along the Malden River, featuring public access, recreational spaces, and views of the water.
-
E.
Milton neighborhood along the Neponset River
The Milton neighborhood along the Neponset River is a residential area in Milton, Massachusetts, situated by the Neponset River and connected to Boston via public transit and nearby greenway paths.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4a5b7908190a972e4e7e698ae94 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e678b026e081909541e545886c8380 |
completed | April 20, 2026, 7:04 p.m. |
Created at: April 16, 2026, 11:27 a.m.