Triple
T20844299
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Massachusetts regional transit authorities system |
E513179
|
entity |
| Predicate | monitoredBy |
P752
|
FINISHED |
| Object | MassDOT Office of Performance Management and Innovation |
—
|
NE NERFINISHED |
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: MassDOT Office of Performance Management and Innovation | Statement: [Massachusetts regional transit authorities system, monitoredBy, MassDOT Office of Performance Management and Innovation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MassDOT Office of Performance Management and Innovation Context triple: [Massachusetts regional transit authorities system, monitoredBy, MassDOT Office of Performance Management and Innovation]
-
A.
MassDOT Office of Transportation Planning
The MassDOT Office of Transportation Planning is a division of the Massachusetts Department of Transportation responsible for statewide transportation planning, policy development, and coordination across modes such as highways, transit, rail, and bicycle and pedestrian networks.
-
B.
MassDOT Rail and Transit Division
The MassDOT Rail and Transit Division is the branch of Massachusetts’ state transportation agency responsible for planning, funding, and overseeing passenger rail and public transit services across the Commonwealth.
-
C.
MBTA Office for Transportation Access
The MBTA Office for Transportation Access is the department within Boston’s transit authority responsible for planning, coordinating, and ensuring accessible transit services for riders with disabilities and others needing accommodation.
-
D.
MBTA Fiscal and Management Control Board
The MBTA Fiscal and Management Control Board was a special oversight body created by Massachusetts to stabilize, reform, and improve the finances and operations of the Massachusetts Bay Transportation Authority.
-
E.
Massachusetts Department of Public Works
The Massachusetts Department of Public Works was the former state agency responsible for planning, building, and maintaining Massachusetts’ highways and major transportation infrastructure before its functions were absorbed into the Massachusetts Highway Department.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: MassDOT Office of Performance Management and Innovation Target entity description: The MassDOT Office of Performance Management and Innovation is a unit within the Massachusetts Department of Transportation that analyzes transportation data and drives improvements in efficiency, safety, and service quality across the state’s transit systems.
-
A.
MassDOT Office of Transportation Planning
The MassDOT Office of Transportation Planning is a division of the Massachusetts Department of Transportation responsible for statewide transportation planning, policy development, and coordination across modes such as highways, transit, rail, and bicycle and pedestrian networks.
-
B.
MassDOT Rail and Transit Division
The MassDOT Rail and Transit Division is the branch of Massachusetts’ state transportation agency responsible for planning, funding, and overseeing passenger rail and public transit services across the Commonwealth.
-
C.
MBTA Office for Transportation Access
The MBTA Office for Transportation Access is the department within Boston’s transit authority responsible for planning, coordinating, and ensuring accessible transit services for riders with disabilities and others needing accommodation.
-
D.
MBTA Fiscal and Management Control Board
The MBTA Fiscal and Management Control Board was a special oversight body created by Massachusetts to stabilize, reform, and improve the finances and operations of the Massachusetts Bay Transportation Authority.
-
E.
Massachusetts Department of Public Works
The Massachusetts Department of Public Works was the former state agency responsible for planning, building, and maintaining Massachusetts’ highways and major transportation infrastructure before its functions were absorbed into the Massachusetts Highway Department.
- F. None of above. chosen
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_69e0b4f4898081908209e58edb8f9c45 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c34deef88190992b959b83bc59b1 |
completed | April 21, 2026, 12:22 a.m. |
Created at: April 16, 2026, 12:43 p.m.