Triple
T35345349
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Massachusetts Central Railroad |
E1020723
|
entity |
| Predicate | freightServiceReduction |
P110863
|
FINISHED |
| Object | mid-20th century |
—
|
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: mid-20th century | Statement: [Massachusetts Central Railroad, freightServiceReduction, mid-20th century]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: freightServiceReduction Context triple: [Massachusetts Central Railroad, freightServiceReduction, mid-20th century]
-
A.
serviceReduction
chosen
Indicates a decrease or limitation in the level, frequency, or scope of a previously provided service.
-
B.
isFreightService
Indicates that the referenced service operates as a freight or cargo transportation service rather than a passenger service.
-
C.
reducedCommissionRate
Indicates that the commission rate applied to a transaction or agreement is lower than the standard or previously agreed rate.
-
D.
freightType
Indicates the category or mode of freight associated with a shipment or transport activity.
-
E.
reducedTax
Indicates that an entity is subject to a lower-than-standard tax rate or tax burden.
- 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_69f76decd95c8190ae428f6a19d535de |
completed | May 3, 2026, 3:46 p.m. |
| NER | Named-entity recognition | batch_69f79533b88c8190934ec4cb21770e24 |
completed | May 3, 2026, 6:34 p.m. |
| PD | Predicate disambiguation | batch_69f79104f5b48190a496cdffde8472da |
completed | May 3, 2026, 6:16 p.m. |
Created at: May 3, 2026, 4:03 p.m.