Triple
T13386198
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Woburn toxic waste contamination cases |
E319450
|
entity |
| Predicate | cleanupDesignation |
P109715
|
FINISHED |
| Object | EPA Superfund site (Wells G and H) |
E459629
|
NE FINISHED |
How this triple was built (3 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: EPA Superfund site (Wells G and H) | Statement: [Woburn toxic waste contamination cases, cleanupDesignation, EPA Superfund site (Wells G and H)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: EPA Superfund site (Wells G and H) Context triple: [Woburn toxic waste contamination cases, cleanupDesignation, EPA Superfund site (Wells G and H)]
-
A.
U.S. EPA Superfund site
chosen
A U.S. EPA Superfund site is a contaminated location in the United States designated for long-term cleanup of hazardous substances under the federal Superfund program.
-
B.
Superfund program
The Superfund program is a U.S. federal initiative, administered by the Environmental Protection Agency, that identifies, prioritizes, and cleans up the nation’s most hazardous contaminated sites.
-
C.
Hanford Site, Washington
Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
-
D.
Rumford Chemical Works site
The Rumford Chemical Works site is a historic industrial complex in Rumford, Rhode Island, known for its pioneering role in the production of baking powder and other chemical products in the 19th century.
-
E.
Formerly Utilized Sites Remedial Action Program
The Formerly Utilized Sites Remedial Action Program (FUSRAP) is a U.S. Army Corps of Engineers initiative to identify, investigate, and clean up sites contaminated with radioactive materials from early atomic energy and nuclear weapons development activities.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: cleanupDesignation Context triple: [Woburn toxic waste contamination cases, cleanupDesignation, EPA Superfund site (Wells G and H)]
-
A.
mapDesignation
Indicates a formal label or identifier that is assigned to something specifically for use on a map.
-
B.
cityPlanningDesignation
Indicates how an area is officially classified or designated within urban or municipal planning (e.g., residential, commercial, industrial).
-
C.
exampleDesignation
Indicates that one entity is identified or labeled as a representative or illustrative instance of another entity.
-
D.
UNPlazaDesignation
Indicates that a location has been officially designated as a United Nations Plaza or equivalent UN-recognized plaza area.
-
E.
coverDesignationFor
Indicates that one entity serves as the designated cover or protective layer for another entity.
- 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_69d806b886bc8190b676e7768b8e01c5 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69dadce96d1881909957fdd068a7f55d |
completed | April 11, 2026, 11:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7268f9a908190843481dd313f5a11 |
completed | May 3, 2026, 10:42 a.m. |
| PD | Predicate disambiguation | batch_69d9a03189908190a784a2755f8d81e1 |
completed | April 11, 2026, 1:13 a.m. |
| PDg | Predicate description generation | batch_69dadcce5a808190847f2a7833b67a5a |
completed | April 11, 2026, 11:44 p.m. |
Created at: April 9, 2026, 9:34 p.m.