Triple
T20429514
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Purley |
E501091
|
entity |
| Predicate | hasFeature |
P182
|
FINISHED |
| Object |
Purley Cross junction
Purley Cross junction is a major road intersection in Purley, South London, known for its heavy traffic and role as a key local transport hub.
|
E1428862
|
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: Purley Cross junction | Statement: [Purley, hasFeature, Purley Cross junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Purley Cross junction Context triple: [Purley, hasFeature, Purley Cross junction]
-
A.
Banbury Cross junction
Banbury Cross junction is a well-known road intersection in Banbury, Oxfordshire, famed for its historic cross and association with the “Ride a cock horse to Banbury Cross” nursery rhyme.
-
B.
Sevenoaks Junction
Sevenoaks Junction was the historical name of what is now Swanley railway station in Kent, England, an important junction on the rail network serving routes towards London and the southeast.
-
C.
Watery Lane Junction
Watery Lane Junction is a canal junction near Tipton in the West Midlands, forming part of the historic Birmingham Canal Navigations network.
-
D.
Camden Town junction
Camden Town junction is a major London Underground interchange where multiple Northern line branches converge and diverge, creating a key bottleneck and transfer point on the network.
-
E.
Girton interchange
Girton interchange is a major road junction near Cambridge, England, where several key routes including the M11 connect with the A14 and A428.
- 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: Purley Cross junction Triple: [Purley, hasFeature, Purley Cross junction]
Generated description
Purley Cross junction is a major road intersection in Purley, South London, known for its heavy traffic and role as a key local transport hub.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Purley Cross junction Target entity description: Purley Cross junction is a major road intersection in Purley, South London, known for its heavy traffic and role as a key local transport hub.
-
A.
Banbury Cross junction
Banbury Cross junction is a well-known road intersection in Banbury, Oxfordshire, famed for its historic cross and association with the “Ride a cock horse to Banbury Cross” nursery rhyme.
-
B.
Sevenoaks Junction
Sevenoaks Junction was the historical name of what is now Swanley railway station in Kent, England, an important junction on the rail network serving routes towards London and the southeast.
-
C.
Watery Lane Junction
Watery Lane Junction is a canal junction near Tipton in the West Midlands, forming part of the historic Birmingham Canal Navigations network.
-
D.
Camden Town junction
Camden Town junction is a major London Underground interchange where multiple Northern line branches converge and diverge, creating a key bottleneck and transfer point on the network.
-
E.
Girton interchange
Girton interchange is a major road junction near Cambridge, England, where several key routes including the M11 connect with the A14 and A428.
- 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_69e0b4aa68fc8190b1a14c55575ef04a |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e67bac39288190b294b291301ac843 |
completed | April 20, 2026, 7:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a087b308d688190aa6522b3c11dc2a7 |
completed | May 16, 2026, 2:12 p.m. |
| NEDg | Description generation | batch_6a088018d0248190aaf95779c3ceb296 |
completed | May 16, 2026, 2:32 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0880934c4c81908dfeee92cfcd6f8e |
completed | May 16, 2026, 2:34 p.m. |
Created at: April 16, 2026, 11:31 a.m.