Triple
T12756362
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | City and South London Railway |
E304869
|
entity |
| Predicate | laterNorthernTerminus |
P106167
|
FINISHED |
| Object |
Moorgate Street
Moorgate Street was a central London railway terminus that served as the northern endpoint of the pioneering deep-level City and South London Railway.
|
E1137359
|
NE FINISHED |
How this triple was built (5 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: Moorgate Street | Statement: [City and South London Railway, laterNorthernTerminus, Moorgate Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Moorgate Street Context triple: [City and South London Railway, laterNorthernTerminus, Moorgate Street]
-
A.
Gerrard Street
Gerrard Street is the central thoroughfare of London’s Chinatown, known for its dense concentration of Chinese restaurants, supermarkets, and cultural landmarks.
-
B.
Keele Street
Keele Street is a significant north–south arterial road in the Greater Toronto Area, running through York and several other communities in Ontario, Canada.
-
C.
Merton Street
Merton Street is a historic street in central Oxford, England, known for its traditional architecture and proximity to several University of Oxford colleges.
-
D.
Gower Street
Gower Street is a major north–south thoroughfare in Hollywood, Los Angeles, known for running through the heart of the entertainment district near numerous studios and landmarks.
-
E.
Gower Street
Gower Street is a major thoroughfare in central London’s Bloomsbury district, known for its concentration of University College London buildings and other academic institutions.
- 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: Moorgate Street Triple: [City and South London Railway, laterNorthernTerminus, Moorgate Street]
Generated description
Moorgate Street was a central London railway terminus that served as the northern endpoint of the pioneering deep-level City and South London Railway.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Moorgate Street Target entity description: Moorgate Street was a central London railway terminus that served as the northern endpoint of the pioneering deep-level City and South London Railway.
-
A.
Gerrard Street
Gerrard Street is the central thoroughfare of London’s Chinatown, known for its dense concentration of Chinese restaurants, supermarkets, and cultural landmarks.
-
B.
Keele Street
Keele Street is a significant north–south arterial road in the Greater Toronto Area, running through York and several other communities in Ontario, Canada.
-
C.
Merton Street
Merton Street is a historic street in central Oxford, England, known for its traditional architecture and proximity to several University of Oxford colleges.
-
D.
Gower Street
Gower Street is a major thoroughfare in central London’s Bloomsbury district, known for its concentration of University College London buildings and other academic institutions.
-
E.
Gower Street
Gower Street is a major north–south thoroughfare in Hollywood, Los Angeles, known for running through the heart of the entertainment district near numerous studios and landmarks.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: laterNorthernTerminus Context triple: [City and South London Railway, laterNorthernTerminus, Moorgate Street]
-
A.
northernTerminusConnects
Indicates that a route, line, or pathway connects to or ends at a specified location at its northernmost terminus.
-
B.
northernTerminusCity
Indicates that one city serves as the northern endpoint or final stop of a route, line, or corridor relative to another location.
-
C.
northernTerminusVariant
chosen
Indicates that one location or feature serves as an alternative or variant northern endpoint of a route, line, or path.
-
D.
northernTerminusRegion
Indicates that a location or route has its northern endpoint or final stopping point within a specified region.
-
E.
northernTerminusMunicipality
Indicates that a municipality serves as the northern endpoint or terminus of a route, line, or similar linear feature.
- F. None of above.
Provenance (6 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_69d7bdf1fcd081909ffb0e0d6fa3a07d |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96d8b57b88190b29b8fdca415c81c |
completed | April 10, 2026, 9:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69feadf5e520819090c3211a1992d463 |
completed | May 9, 2026, 3:45 a.m. |
| NEDg | Description generation | batch_69feb2ce28388190945d6a22cf56ce3f |
completed | May 9, 2026, 4:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69feb325f9e881908e80126dc2f25e58 |
completed | May 9, 2026, 4:08 a.m. |
| PD | Predicate disambiguation | batch_69d96406e97c8190b79081039847115c |
completed | April 10, 2026, 8:56 p.m. |
Created at: April 9, 2026, 5:27 p.m.