Triple
T2063540
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blue Line (MBTA) |
E45844
|
entity |
| Predicate | formerMode |
P18379
|
FINISHED |
| Object | streetcar tunnel |
—
|
LITERAL 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: streetcar tunnel | Statement: [Blue Line (MBTA), formerMode, streetcar tunnel]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: formerMode Context triple: [Blue Line (MBTA), formerMode, streetcar tunnel]
-
A.
previousMode
chosen
Indicates that one mode directly precedes another in a sequence or state transition.
-
B.
formerState
Indicates that an entity previously held the status or condition of a particular state but no longer does so.
-
C.
formerType
Indicates that one entity previously had a certain type, role, or classification but no longer does.
-
D.
formerFunction
Indicates that an entity previously held a specific role, position, or function but no longer does so.
-
E.
mode
Indicates the manner, method, or way in which an action, process, or interaction is carried out or occurs.
- 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_69a8891b38288190abd572ccad9b6928 |
completed | March 4, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69abb9d3a92081909416c1d087876e99 |
completed | March 7, 2026, 5:38 a.m. |
| PD | Predicate disambiguation | batch_69abb7aee9b48190999620176e3a6ee2 |
completed | March 7, 2026, 5:29 a.m. |
Created at: March 4, 2026, 7:40 p.m.