Triple
T1798835
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hertford |
E39666
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Hertford East railway station
Hertford East railway station is a terminus railway station in Hertford, England, serving as one end of the Hertford East branch line into London.
|
E200955
|
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: Hertford East railway station | Statement: [Hertford, hasRailwayStation, Hertford East railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hertford East railway station Context triple: [Hertford, hasRailwayStation, Hertford East railway station]
-
A.
Bishop's Stortford railway station
Bishop's Stortford railway station is a key commuter and regional rail hub in Hertfordshire, England, providing frequent services to London and other destinations on the West Anglia route.
-
B.
Chalfont station
Chalfont station is a SEPTA Regional Rail stop in Chalfont, Pennsylvania, serving commuters on the Lansdale/Doylestown Line.
-
C.
Chalfont and Latimer railway station
Chalfont and Latimer railway station is a London Underground and National Rail station in Buckinghamshire serving the villages of Chalfont St Giles, Chalfont St Peter, and Little Chalfont on the Metropolitan line and Chiltern Railways routes.
-
D.
Watford Junction railway station
Watford Junction railway station is a major rail hub in Hertfordshire, England, providing regional, commuter, and long-distance services including routes to London and the Midlands.
-
E.
Thetford railway station
Thetford railway station is a small passenger rail stop in Thetford, Norfolk, England, providing regional services on the route between Norwich and Ely.
- 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: Hertford East railway station Triple: [Hertford, hasRailwayStation, Hertford East railway station]
Generated description
Hertford East railway station is a terminus railway station in Hertford, England, serving as one end of the Hertford East branch line into London.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hertford East railway station Target entity description: Hertford East railway station is a terminus railway station in Hertford, England, serving as one end of the Hertford East branch line into London.
-
A.
Bishop's Stortford railway station
Bishop's Stortford railway station is a key commuter and regional rail hub in Hertfordshire, England, providing frequent services to London and other destinations on the West Anglia route.
-
B.
Chalfont station
Chalfont station is a SEPTA Regional Rail stop in Chalfont, Pennsylvania, serving commuters on the Lansdale/Doylestown Line.
-
C.
Chalfont and Latimer railway station
Chalfont and Latimer railway station is a London Underground and National Rail station in Buckinghamshire serving the villages of Chalfont St Giles, Chalfont St Peter, and Little Chalfont on the Metropolitan line and Chiltern Railways routes.
-
D.
Watford Junction railway station
Watford Junction railway station is a major rail hub in Hertfordshire, England, providing regional, commuter, and long-distance services including routes to London and the Midlands.
-
E.
Thetford railway station
Thetford railway station is a small passenger rail stop in Thetford, Norfolk, England, providing regional services on the route between Norwich and Ely.
- 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_69a88632aa588190ba3978fde0db5bbd |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69aa6568373c81908044e0cd8a38344d |
completed | March 6, 2026, 5:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69adb5d8da888190a88f3bd8036e19f4 |
completed | March 8, 2026, 5:46 p.m. |
| NEDg | Description generation | batch_69adb69c149081908b5b819c068a1ce2 |
completed | March 8, 2026, 5:49 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69adb8be528c819092a5e22b099fc2a0 |
completed | March 8, 2026, 5:58 p.m. |
Created at: March 4, 2026, 7:32 p.m.