Triple
T13386156
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Woburn toxic waste contamination cases |
E319450
|
entity |
| Predicate | location |
P40
|
FINISHED |
| Object | Woburn, Massachusetts |
E81857
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Woburn, Massachusetts | Statement: [Woburn toxic waste contamination cases, location, Woburn, Massachusetts]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Woburn, Massachusetts Context triple: [Woburn toxic waste contamination cases, location, Woburn, Massachusetts]
-
A.
Woburn, Massachusetts
chosen
Woburn, Massachusetts is a historic suburban city north of Boston known for its early colonial roots and later prominence in industry and commerce.
-
B.
Westborough, Massachusetts
Westborough, Massachusetts is a suburban town in central Massachusetts known for its residential communities, local schools, and proximity to major highways and technology corridors.
-
C.
Tewksbury, Massachusetts
Tewksbury, Massachusetts is a suburban New England town known for its residential communities, historic character, and location between Lowell and Boston.
-
D.
Westford, Massachusetts
Westford, Massachusetts is a suburban town in northeastern Massachusetts known for its strong public schools, residential character, and proximity to the Greater Boston area.
-
E.
Sherborn, Massachusetts
Sherborn, Massachusetts is a small, affluent, and largely rural residential town in the Greater Boston area known for its open space, conservation land, and high quality of life.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69d806b886bc8190b676e7768b8e01c5 |
elicitation | completed |
| NER | batch_69dadce96d1881909957fdd068a7f55d |
ner | completed |
| NED1 | batch_69f754734db081909f262fa2325b7e6d |
ned_source_triple | completed |
Created at: April 9, 2026, 9:33 p.m.