Triple
T2844801
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Piccadilly line |
E62557
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
Acton Town
Acton Town is a London Underground station in west London that serves as an important interchange between the Piccadilly and District lines.
|
E304081
|
NE FINISHED |
How this triple was built (4 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: Acton Town | Statement: [Piccadilly line, servesStation, Acton Town]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Acton Town Context triple: [Piccadilly line, servesStation, Acton Town]
-
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.
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.
-
C.
North Acton
North Acton is a residential and commercial neighborhood in the northern part of Acton, Massachusetts.
-
D.
Egremont
Egremont is a small rural town in southwestern Massachusetts known for its scenic Berkshire landscapes and historic New England character.
-
E.
Uxbridge
Uxbridge is a suburban town in West London, England, known as a major commercial and administrative centre and the terminus of a branch of the London Underground.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Acton Town Triple: [Piccadilly line, servesStation, Acton Town]
Generated description
Acton Town is a London Underground station in west London that serves as an important interchange between the Piccadilly and District lines.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Acton Town Target entity description: Acton Town is a London Underground station in west London that serves as an important interchange between the Piccadilly and District lines.
-
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.
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.
-
C.
North Acton
North Acton is a residential and commercial neighborhood in the northern part of Acton, Massachusetts.
-
D.
Egremont
Egremont is a small rural town in southwestern Massachusetts known for its scenic Berkshire landscapes and historic New England character.
-
E.
Uxbridge
Uxbridge is a suburban town in West London, England, known as a major commercial and administrative centre and the terminus of a branch of the London Underground.
- 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_69ab4c3d16bc81908b3a1c98fbd287fe |
completed | March 6, 2026, 9:50 p.m. |
| NER | Named-entity recognition | batch_69abdf1b58c88190b45d8c5a76dc52ac |
completed | March 7, 2026, 8:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afe8d850b481909850ff5e89021824 |
completed | March 10, 2026, 9:48 a.m. |
| NEDg | Description generation | batch_69afe990ce088190b42b20037c1eef3f |
completed | March 10, 2026, 9:51 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b00d04f42081909d59e1ad1bec6c34 |
completed | March 10, 2026, 12:22 p.m. |
Created at: March 6, 2026, 10:02 p.m.