Triple
T19457140
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Launceston |
E486762
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Southgate Arch
Southgate Arch is a historic gateway structure in Launceston, England, notable as a surviving remnant of the town’s medieval defenses.
|
E1376623
|
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: Southgate Arch | Statement: [Launceston, hasLandmark, Southgate Arch]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Southgate Arch Context triple: [Launceston, hasLandmark, Southgate Arch]
-
A.
Balkerne Gate
Balkerne Gate is a remarkably well-preserved Roman gateway in Colchester, England, and one of the largest surviving Roman town gates in Britain.
-
B.
Euston Arch
Euston Arch was a monumental neoclassical gateway that once served as the grand entrance to London’s Euston railway station before its controversial demolition in the 1960s.
-
C.
Albert Memorial Gate
Albert Memorial Gate is an ornate entrance structure associated with the Albert Memorial, serving as a prominent gateway near Kensington Gardens in London.
-
D.
Bronson Gate
Bronson Gate is the iconic arched entrance to Paramount Pictures' Hollywood studio lot, long recognized as a historic symbol of the film studio and the broader movie industry.
-
E.
Shotley Gate
Shotley Gate is a small coastal village in Suffolk, England, situated on the Shotley Peninsula where the rivers Orwell and Stour meet.
- 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: Southgate Arch Triple: [Launceston, hasLandmark, Southgate Arch]
Generated description
Southgate Arch is a historic gateway structure in Launceston, England, notable as a surviving remnant of the town’s medieval defenses.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Southgate Arch Target entity description: Southgate Arch is a historic gateway structure in Launceston, England, notable as a surviving remnant of the town’s medieval defenses.
-
A.
Balkerne Gate
Balkerne Gate is a remarkably well-preserved Roman gateway in Colchester, England, and one of the largest surviving Roman town gates in Britain.
-
B.
Euston Arch
Euston Arch was a monumental neoclassical gateway that once served as the grand entrance to London’s Euston railway station before its controversial demolition in the 1960s.
-
C.
Albert Memorial Gate
Albert Memorial Gate is an ornate entrance structure associated with the Albert Memorial, serving as a prominent gateway near Kensington Gardens in London.
-
D.
Bronson Gate
Bronson Gate is the iconic arched entrance to Paramount Pictures' Hollywood studio lot, long recognized as a historic symbol of the film studio and the broader movie industry.
-
E.
Shotley Gate
Shotley Gate is a small coastal village in Suffolk, England, situated on the Shotley Peninsula where the rivers Orwell and Stour meet.
- 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_69d8e8d86d608190bd199a98d0297f27 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e633c4088881908f23f25a82a513f6 |
completed | April 20, 2026, 2:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a073b386590819087632ce0b7375c58 |
completed | May 15, 2026, 3:26 p.m. |
| NEDg | Description generation | batch_6a073c61707081909c25daa85176cdf4 |
completed | May 15, 2026, 3:31 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a073cd498788190bc1d725aeff54c07 |
completed | May 15, 2026, 3:33 p.m. |
Created at: April 10, 2026, 1:38 p.m.