Triple
T12050599
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ealing Broadway |
E286903
|
entity |
| Predicate | hasAdjacentStationOnCentralLine |
P102960
|
FINISHED |
| Object | West Acton |
E866662
|
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: West Acton | Statement: [Ealing Broadway, hasAdjacentStationOnCentralLine, West Acton]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: West Acton Context triple: [Ealing Broadway, hasAdjacentStationOnCentralLine, West Acton]
-
A.
West Acton
West Acton is a village and residential neighborhood within the town of Acton, Massachusetts, known for its small-town center and local community amenities.
-
B.
West Acton
chosen
West Acton is a residential area in the London Borough of Ealing, known for its suburban character and proximity to central London via the London Underground.
-
C.
East Acton
East Acton is a residential district in West London known for its mix of suburban housing, local amenities, and transport links into central London.
-
D.
South Acton
South Acton is a commuter rail station in Acton, Massachusetts, serving as a key stop on the MBTA’s Fitchburg Line between Boston and communities to the northwest.
-
E.
South Acton
South Acton is a residential district in the London Borough of Ealing known for its diverse community and mix of housing, including the redeveloped South Acton Estate.
- 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: hasAdjacentStationOnCentralLine Context triple: [Ealing Broadway, hasAdjacentStationOnCentralLine, West Acton]
-
A.
hasAdjacentStationOnPurpleLine
Indicates that one station is directly next to another station along the Purple Line in the transit network.
-
B.
hasAdjacentStationOnLine1
Indicates that one station is directly next to another station along Line 1 in the network.
-
C.
adjacentStationOnMetropolitanLine
Indicates that one station is directly next to another station along the Metropolitan Line, with no other stations in between on that line.
-
D.
hasAdjacentStationOnLine12
Indicates that one station is directly next to another station along transit line 12, with no other stations in between on that line.
-
E.
hasAdjacentStationOnJeromeAvenueLine
Indicates that one station is directly next to another station along the Jerome Avenue subway line.
- F. None of above. chosen
Provenance (5 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_69d6ab4780948190bdb9f7620c2ac27e |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d9100b4ca8819084845ca4c13e34ce |
completed | April 10, 2026, 2:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f49dd140a48190844f64c228e6367a |
completed | May 1, 2026, 12:34 p.m. |
| PD | Predicate disambiguation | batch_69d902bac9e08190aa1a99c835f29542 |
completed | April 10, 2026, 2:01 p.m. |
| PDg | Predicate description generation | batch_69d91006e14081909838412df082f794 |
completed | April 10, 2026, 2:58 p.m. |
Created at: April 8, 2026, 9:47 p.m.