Triple
T23070927
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Design Center |
E575190
|
entity |
| Predicate | routeTerminusFor |
P116675
|
FINISHED |
| Object | SL2 |
—
|
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: SL2 | Statement: [Design Center, routeTerminusFor, SL2]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SL2 Context triple: [Design Center, routeTerminusFor, SL2]
-
A.
SL2
chosen
SL2 is a branch of Boston’s MBTA Silver Line bus rapid transit service that connects South Station with the Seaport and Design Center area.
-
B.
SL2
SL2 is a British rave and breakbeat hardcore group best known for early 1990s hits like "On a Ragga Tip."
-
C.
SL4
SL4 is a branch of Boston’s MBTA Silver Line bus rapid transit service that runs between downtown and the Seaport/South Station area.
-
D.
SL1
SL1 is a Boston bus rapid transit route on the MBTA Silver Line that connects downtown with Logan International Airport.
-
E.
SL3
SL3 is a branch of Boston’s MBTA Silver Line bus rapid transit system that connects South Station with Chelsea via the Seaport and East Boston tunnels.
- 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: routeTerminusFor Context triple: [Design Center, routeTerminusFor, SL2]
-
A.
mainRouteTerminus
Indicates that a location serves as a primary endpoint or terminus for a given route.
-
B.
direction2Terminus
Indicates the direction in which something leads toward or ends at a particular terminus or endpoint.
-
C.
transportTerminusFor
chosen
Indicates that a location serves as the endpoint or final stop for a particular transport route or service.
-
D.
routeingPointFor
Indicates that one location or node serves as an intermediate routing point used to direct or forward traffic, goods, or information for another location or route.
-
E.
routeUnder
Indicates that one route passes beneath another route or structure, typically at an underpass or similar crossing.
- F. None of above.
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_69e245bd6e4c8190bb8942245b68cad5 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f18c5f17348190ab92cfdae9bcaeba |
completed | April 29, 2026, 4:43 a.m. |
| PD | Predicate disambiguation | batch_69ef89d5f71881908b9f9d0c8aab278c |
completed | April 27, 2026, 4:07 p.m. |
Created at: April 17, 2026, 3:56 p.m.