Triple
T9629527
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boylston |
E232560
|
entity |
| Predicate | isOneOfOldestSubwayStationsIn |
P30313
|
FINISHED |
| Object | United States |
E14
|
NE FINISHED |
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: United States | Statement: [Boylston, isOneOfOldestSubwayStationsIn, United States]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: United States Context triple: [Boylston, isOneOfOldestSubwayStationsIn, United States]
-
A.
United States of America
chosen
The United States of America is a large federal republic in North America known for its global political, economic, military, and cultural influence.
-
B.
USA
USA is a public research university located in Mobile, Alabama, known for its diverse academic programs and regional impact in the Gulf Coast area.
-
C.
USA
USA is the three-letter International Olympic Committee country code representing the United States of America in international sporting events.
-
D.
Usan
Usan is a small coastal village in Angus, Scotland, known for its fishing heritage and scenic North Sea shoreline.
-
E.
EUA
EUA (European University Association) is a major organization representing and supporting higher education institutions and national rectors’ conferences across Europe in areas such as policy, quality assurance, and institutional development.
- 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: isOneOfOldestSubwayStationsIn Context triple: [Boylston, isOneOfOldestSubwayStationsIn, United States]
-
A.
isAmongOldestUndergroundSystemsIn
Indicates that an underground transportation system ranks among the oldest of its kind within a specified location or region.
-
B.
oldestSubwayLineIn
Indicates that a subway line is the earliest-built or longest-operating subway line within a specified geographic area or transit system.
-
C.
isOneOfOldestStationsInSystem
chosen
Indicates that the station is among the earliest or first-built stations within the entire system.
-
D.
isEasternmostSubwayStationOn
Indicates that a subway station is the geographically farthest east station located on a given subway line.
-
E.
firstSubwayOpeningDate
Indicates the calendar date on which a subway system or line first began operating.
- F. None of above.
Provenance (4 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_69ca848793ec8190a93a12383a754dc0 |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd9b00162481908f396f6b6e470d6c |
completed | April 1, 2026, 10:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d190cc06d48190b437edfc4fee8cce |
completed | April 4, 2026, 10:29 p.m. |
| PD | Predicate disambiguation | batch_69ccd5acfa5c8190aaba3cf548723604 |
completed | April 1, 2026, 8:22 a.m. |
Created at: March 30, 2026, 8:10 p.m.