Triple
T491360
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Medford, Massachusetts |
E9996
|
entity |
| Predicate | traversedByRiver |
P165
|
FINISHED |
| Object | Mystic River |
E329
|
NE FINISHED |
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 | Statement: [Medford, Massachusetts, traversedByRiver, Mystic River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mystic River Context triple: [Medford, Massachusetts, traversedByRiver, Mystic River]
-
A.
Mystic River
chosen
Mystic River is a tidal estuary in the Greater Boston area of Massachusetts, historically significant for shipbuilding and industrial activity along its banks.
-
B.
Gone Baby Gone
Gone Baby Gone is a 2007 crime drama film directed by Ben Affleck, following two private investigators searching for a missing girl in a morally complex Boston neighborhood.
-
C.
The Boondock Saints
The Boondock Saints is a 1999 cult vigilante action film about two Irish-American brothers who embark on a violent mission to rid Boston of organized crime.
-
D.
L.A. Confidential
L.A. Confidential is a 1997 neo-noir crime film set in 1950s Los Angeles, acclaimed for its intricate plot, stylish direction, and ensemble cast.
-
E.
The Departed
The Departed is a 2006 crime thriller film directed by Martin Scorsese that follows an undercover cop and a mole in the police force as they infiltrate each other's organizations within the Boston Irish mob.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a2e802e2908190ab17c9479e0b6412 |
completed | Feb. 28, 2026, 1:05 p.m. |
| NER | Named-entity recognition | batch_69a2f0f959b481908f9f28fb96695924 |
completed | Feb. 28, 2026, 1:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a481ecd6e08190a091064a7a1d32c6 |
completed | March 1, 2026, 6:14 p.m. |
Created at: Feb. 28, 2026, 1:12 p.m.