Triple
T19125864
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nut Island sewage treatment facility |
E468179
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Boston Harbor cleanup program |
—
|
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: Boston Harbor cleanup program | Statement: [Nut Island sewage treatment facility, partOf, Boston Harbor cleanup program]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boston Harbor cleanup program Context triple: [Nut Island sewage treatment facility, partOf, Boston Harbor cleanup program]
-
A.
Boston Harbor cleanup program
chosen
The Boston Harbor cleanup program was a large-scale environmental restoration initiative that modernized wastewater treatment and dramatically improved the water quality and ecological health of Boston Harbor.
-
B.
Boston Harbor Islands Partnership
The Boston Harbor Islands Partnership is a collaborative management body that brings together federal, state, local, and nonprofit organizations to oversee and coordinate preservation, access, and programming for the Boston Harbor Islands.
-
C.
District of Columbia Clean Rivers Project
The District of Columbia Clean Rivers Project is a large-scale infrastructure and environmental initiative designed to reduce combined sewer overflows and improve water quality in Washington, D.C.’s rivers and waterways.
-
D.
Don River and Central Waterfront Project
The Don River and Central Waterfront Project is a major urban revitalization and flood-protection initiative in Toronto focused on transforming the lower Don River and adjacent waterfront into a more resilient, accessible, and ecologically restored landscape.
-
E.
Boston Harbor
Boston Harbor is a natural harbor and estuary of Massachusetts Bay that serves as the historic maritime gateway to the city of Boston and a major hub of shipping, recreation, and coastal ecology in New England.
- 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_69d8dd0796a48190b34ce4cd9d3f3be5 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e3cc5ba08190a1073f2836caf5d3 |
completed | April 20, 2026, 8:29 a.m. |
Created at: April 10, 2026, 12:05 p.m.