Triple
T10779875
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sandhills railway station |
E254289
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object |
Northern Line loop north of Liverpool city centre
The Northern Line loop north of Liverpool city centre is a section of Merseyrail’s Northern Line that forms a suburban rail corridor serving northern districts of Liverpool and surrounding areas.
|
E886344
|
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: Northern Line loop north of Liverpool city centre | Statement: [Sandhills railway station, locatedOn, Northern Line loop north of Liverpool city centre]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Northern Line loop north of Liverpool city centre Context triple: [Sandhills railway station, locatedOn, Northern Line loop north of Liverpool city centre]
-
A.
Liverpool to Manchester Line
The Liverpool to Manchester Line is a major railway route in North West England connecting the cities of Liverpool and Manchester and serving numerous intermediate communities.
-
B.
Manchester to Kirkby Line
The Manchester to Kirkby Line is a suburban rail route in North West England linking Manchester with towns in Wigan and Merseyside, ultimately terminating at Kirkby.
-
C.
East Manchester Line of Manchester Metrolink
The East Manchester Line of Manchester Metrolink is a light-rail route serving the eastern suburbs of Greater Manchester, connecting them with Manchester city centre as part of the region’s tram network.
-
D.
Manchester–Bury line
The Manchester–Bury line was a former railway route in Greater Manchester, England, that connected Manchester with the town of Bury and served several intermediate communities.
-
E.
Liverpool to Wigan line
The Liverpool to Wigan line is a key suburban and regional railway route in North West England linking Liverpool with Wigan via intermediate towns such as Prescot.
- 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: Northern Line loop north of Liverpool city centre Triple: [Sandhills railway station, locatedOn, Northern Line loop north of Liverpool city centre]
Generated description
The Northern Line loop north of Liverpool city centre is a section of Merseyrail’s Northern Line that forms a suburban rail corridor serving northern districts of Liverpool and surrounding areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Northern Line loop north of Liverpool city centre Target entity description: The Northern Line loop north of Liverpool city centre is a section of Merseyrail’s Northern Line that forms a suburban rail corridor serving northern districts of Liverpool and surrounding areas.
-
A.
Liverpool to Manchester Line
The Liverpool to Manchester Line is a major railway route in North West England connecting the cities of Liverpool and Manchester and serving numerous intermediate communities.
-
B.
Manchester to Kirkby Line
The Manchester to Kirkby Line is a suburban rail route in North West England linking Manchester with towns in Wigan and Merseyside, ultimately terminating at Kirkby.
-
C.
East Manchester Line of Manchester Metrolink
The East Manchester Line of Manchester Metrolink is a light-rail route serving the eastern suburbs of Greater Manchester, connecting them with Manchester city centre as part of the region’s tram network.
-
D.
Manchester–Bury line
The Manchester–Bury line was a former railway route in Greater Manchester, England, that connected Manchester with the town of Bury and served several intermediate communities.
-
E.
Liverpool to Wigan line
The Liverpool to Wigan line is a key suburban and regional railway route in North West England linking Liverpool with Wigan via intermediate towns such as Prescot.
- 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_69d6aa609f008190a294200aefcb7bd5 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d732c384bc81908f503f3a2e0503a4 |
completed | April 9, 2026, 5:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de55e9fe2081909acbfba7a65be18e |
completed | April 14, 2026, 2:57 p.m. |
| NEDg | Description generation | batch_69de5eacae148190b7ca2da87427572e |
completed | April 14, 2026, 3:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69de6397ff688190b6788489895a5360 |
completed | April 14, 2026, 3:56 p.m. |
Created at: April 8, 2026, 9:17 p.m.