Triple
T7500700
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Commuter Rail (Old Colony Lines at JFK/UMass) |
E177251
|
entity |
| Predicate | railCorridor |
P848
|
FINISHED |
| Object | Old Colony Lines |
E208138
|
NE FINISHED |
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: Old Colony Lines | Statement: [MBTA Commuter Rail (Old Colony Lines at JFK/UMass), railCorridor, Old Colony Lines]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Old Colony Lines Context triple: [MBTA Commuter Rail (Old Colony Lines at JFK/UMass), railCorridor, Old Colony Lines]
-
A.
Old Colony Lines
chosen
Old Colony Lines are a group of Massachusetts Bay Transportation Authority commuter rail routes connecting Boston with communities in the South Shore and southeastern Massachusetts.
-
B.
White Star Line
White Star Line was a prominent British shipping company best known for operating the RMS Titanic and other famous ocean liners during the late 19th and early 20th centuries.
-
C.
Franklin Line
The Franklin Line is a Massachusetts Bay Transportation Authority (MBTA) commuter rail line serving communities southwest of Boston.
-
D.
Black Star Line
Black Star Line was a shipping company established in the early 20th century as part of a broader movement to promote Black economic independence and facilitate the return of the African diaspora to Africa.
-
E.
American-Hawaiian Steamship Company
The American-Hawaiian Steamship Company was a prominent U.S. shipping firm that operated cargo services between the American mainland and Hawaii, particularly active in the late 19th and early 20th centuries.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69c69f2696688190915a8458f2398211 |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f59aabb8819085bdbe9c793d5b8b |
completed | March 27, 2026, 9:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c83c9490fc81908d35c0537b45aa13 |
completed | March 28, 2026, 8:39 p.m. |
Created at: March 27, 2026, 3:44 p.m.