Triple
T16309112
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green Line southern extension |
E396000
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Washington Metro expansion project |
C24427
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: Washington Metro expansion project Context triple: [Green Line southern extension, instanceOf, Washington Metro expansion project]
-
A.
MBTA Red Line extension project
The MBTA Red Line extension project is a planned expansion of Boston’s Red Line rapid transit service, extending rail infrastructure and stations to improve regional connectivity, capacity, and access to public transportation.
-
B.
New York City Subway infrastructure project
A New York City Subway infrastructure project is a coordinated planning, construction, and modernization effort aimed at building, upgrading, or maintaining the physical and technological systems that support subway service across the city.
-
C.
Los Angeles Metro project
The Los Angeles Metro project is a large-scale public transportation initiative focused on expanding and improving the region’s rail and bus networks to enhance mobility, reduce congestion, and support sustainable urban growth across Los Angeles County.
-
D.
Long Island Rail Road project
A Long Island Rail Road project is a coordinated initiative to plan, construct, upgrade, or maintain LIRR infrastructure, services, or operations to improve rail transportation for its riders and communities.
-
E.
subway line extension
chosen
A subway line extension is an added segment of track and stations that lengthens an existing subway route to serve new areas and increase transit capacity.
- F. None of above.
Provenance (1 batch)
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_69d87f23bb088190a16fbb91a1957ea5 |
completed | April 10, 2026, 4:40 a.m. |
Created at: April 10, 2026, 5:06 a.m.