Triple
T20301846
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Orange Line (MBTA) |
E505500
|
entity |
| Predicate | replaced |
P101
|
FINISHED |
| Object | Washington Street Elevated |
—
|
NE NERFINISHED |
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: Washington Street Elevated | Statement: [Orange Line (MBTA), replaced, Washington Street Elevated]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Washington Street Elevated Context triple: [Orange Line (MBTA), replaced, Washington Street Elevated]
-
A.
Washington Street Elevated
chosen
Washington Street Elevated was a former elevated rapid transit line in Boston that once carried Orange Line trains along Washington Street through several neighborhoods.
-
B.
William Byron Rumford Freeway
The William Byron Rumford Freeway is a named segment of Interstate 580 in California, commemorating civil rights leader and state legislator William Byron Rumford.
-
C.
Kennedy Expressway
The Kennedy Expressway is a major Chicago freeway that carries Interstate 90/94 traffic between downtown and the city's northwest side, including the route to O'Hare International Airport.
-
D.
Julius Schepps Freeway
Julius Schepps Freeway is a major segment of the highway system serving central Dallas, Texas, carrying traffic along the southeastern portion of the city's downtown loop.
-
E.
Walter P. Reuther Freeway
Walter P. Reuther Freeway is the commemorative name for a major east–west interstate highway in suburban Detroit, Michigan, honoring the influential labor leader Walter Reuther.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0b4b8ab648190906e18538c250148 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6770d82b48190b21ce7c52ec6d5a0 |
completed | April 20, 2026, 6:57 p.m. |
Created at: April 16, 2026, 11:17 a.m.