Triple
T2148333
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Columbia Junction |
E47120
|
entity |
| Predicate | railSuccessor |
P10969
|
FINISHED |
| Object | JFK/UMass |
E38179
|
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: JFK/UMass | Statement: [Columbia Junction, railSuccessor, JFK/UMass]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JFK/UMass Context triple: [Columbia Junction, railSuccessor, JFK/UMass]
-
A.
JFK/UMass
JFK/UMass is a major Boston-area transit station that connects subway and commuter rail service to the John F. Kennedy Presidential Library and the University of Massachusetts Boston.
-
B.
JFK/UMass station
chosen
JFK/UMass station is a major MBTA Red Line rapid transit and commuter rail hub in Boston serving the John F. Kennedy Presidential Library and the University of Massachusetts Boston.
-
C.
Boston University
Boston University is a major private research university in Boston known for its comprehensive academic programs and significant contributions to scholarship and innovation.
-
D.
John F. Kennedy School Berlin
John F. Kennedy School Berlin is a renowned German-American bilingual public school in Berlin offering an integrated curriculum from elementary through secondary levels.
-
E.
Suffolk University
Suffolk University is a private university in downtown Boston known for its law school and strong programs in business, government, and public service.
- 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: railSuccessor Context triple: [Columbia Junction, railSuccessor, JFK/UMass]
-
A.
successorTractionType
Indicates that one traction type directly follows or replaces another in a sequence or evolution of traction systems.
-
B.
successorInPractice
Indicates that one entity has taken over the role, position, or function of another in actual practice, even if not formally or officially designated as its successor.
-
C.
successor
Indicates that one entity directly follows another in an ordered sequence or position.
-
D.
successorLine
chosen
Indicates that one line directly follows another in a sequence or ordered arrangement.
-
E.
successorInCity
Indicates that one entity directly follows or replaces another in holding a particular role, position, or function within the same city.
- 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_69a88a1933e0819094f18426ed74180f |
completed | March 4, 2026, 7:38 p.m. |
| NER | Named-entity recognition | batch_69abbeaa14bc81908486683decd7ae42 |
completed | March 7, 2026, 5:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae5d92391c8190a11f96796507a8d3 |
completed | March 9, 2026, 5:41 a.m. |
| PD | Predicate disambiguation | batch_69abbd9846e88190b6c2941dd9ce7749 |
completed | March 7, 2026, 5:54 a.m. |
Created at: March 4, 2026, 7:44 p.m.