Triple
T17324653
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MIT varsity rowing teams |
E420653
|
entity |
| Predicate | notableRegattaParticipation |
P127009
|
FINISHED |
| Object | Head of the Charles Regatta |
E34284
|
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: Head of the Charles Regatta | Statement: [MIT varsity rowing teams, notableRegattaParticipation, Head of the Charles Regatta]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Head of the Charles Regatta Context triple: [MIT varsity rowing teams, notableRegattaParticipation, Head of the Charles Regatta]
-
A.
Head of the Charles Regatta
chosen
The Head of the Charles Regatta is one of the world’s largest and most prestigious annual rowing races, attracting thousands of competitors and spectators to Boston and Cambridge each October.
-
B.
Falmouth Road Race
The Falmouth Road Race is a renowned annual seven-mile road running event in Falmouth, Massachusetts, that attracts elite athletes and thousands of recreational runners from around the world.
-
C.
Astoria Regatta
Astoria Regatta is a historic annual maritime-themed festival in Astoria, Oregon, featuring parades, boat events, and community celebrations.
-
D.
Marblehead Race Week
Marblehead Race Week is a prominent annual sailing regatta that draws competitive racers and spectators to the coastal town of Marblehead, Massachusetts.
-
E.
Eggemoggin Reach Regatta
Eggemoggin Reach Regatta is a renowned annual classic wooden sailboat race held off the coast of Maine, celebrated for its scenic course and traditional yachts.
- 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: notableRegattaParticipation Context triple: [MIT varsity rowing teams, notableRegattaParticipation, Head of the Charles Regatta]
-
A.
notableRegattaType
Indicates that the subject is notably associated with, or characterized by participation in, a particular type or class of regatta.
-
B.
homeRegatta
Indicates that a particular regatta is designated as the home event for a given team, club, or venue.
-
C.
sailingSeries
Indicates a relationship where multiple sailing events or races are grouped together as part of the same organized series or competition.
-
D.
boatRaceRole
Indicates the specific role or function an entity has within the context of a boat race (e.g., participant, organizer, official).
-
E.
boatRaceVenue
Indicates the location or venue where a boat race takes place.
- 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_69d889d3adc881909319f1edb8d2a956 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e439d18e3081908ca15baa743abcd8 |
completed | April 19, 2026, 2:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a018c4a6630819082998cf754e8361f |
completed | May 11, 2026, 7:59 a.m. |
| PD | Predicate disambiguation | batch_69e3b01b9d1c8190a406dd941c9b11a1 |
completed | April 18, 2026, 4:23 p.m. |
| PDg | Predicate description generation | batch_69e3b2a225b08190a50f984caa6513b9 |
completed | April 18, 2026, 4:34 p.m. |
Created at: April 10, 2026, 5:43 a.m.