Triple
T11347024
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lee Valley reservoirs |
E268740
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Chingford Reservoirs
Chingford Reservoirs are a group of large drinking-water storage reservoirs in the Lee Valley in northeast London, forming part of the city’s main water supply infrastructure and an important wetland habitat for wildlife.
|
E925040
|
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: Chingford Reservoirs | Statement: [Lee Valley reservoirs, hasPart, Chingford Reservoirs]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chingford Reservoirs Context triple: [Lee Valley reservoirs, hasPart, Chingford Reservoirs]
-
A.
Rivington Reservoirs
Rivington Reservoirs are a chain of scenic man-made lakes in Lancashire, England, created in the 19th century to supply drinking water and now popular for walking, wildlife, and outdoor recreation.
-
B.
Kempton Park Reservoirs
Kempton Park Reservoirs are a series of large water storage reservoirs in southwest London that form part of the region’s public water supply infrastructure and associated nature conservation areas.
-
C.
Tring Reservoirs
Tring Reservoirs is a group of man-made lakes in Hertfordshire, England, renowned as an important wetland nature reserve and birdwatching site.
-
D.
King George V Reservoir
King George V Reservoir is a large drinking water storage reservoir in the Lee Valley, north of London, that forms part of the area’s extensive water supply and wetland landscape.
-
E.
Tittesworth Reservoir
Tittesworth Reservoir is a scenic water reservoir and nature spot in Staffordshire, England, popular for walking, wildlife watching, and outdoor recreation.
- 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: Chingford Reservoirs Triple: [Lee Valley reservoirs, hasPart, Chingford Reservoirs]
Generated description
Chingford Reservoirs are a group of large drinking-water storage reservoirs in the Lee Valley in northeast London, forming part of the city’s main water supply infrastructure and an important wetland habitat for wildlife.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chingford Reservoirs Target entity description: Chingford Reservoirs are a group of large drinking-water storage reservoirs in the Lee Valley in northeast London, forming part of the city’s main water supply infrastructure and an important wetland habitat for wildlife.
-
A.
Rivington Reservoirs
Rivington Reservoirs are a chain of scenic man-made lakes in Lancashire, England, created in the 19th century to supply drinking water and now popular for walking, wildlife, and outdoor recreation.
-
B.
Kempton Park Reservoirs
Kempton Park Reservoirs are a series of large water storage reservoirs in southwest London that form part of the region’s public water supply infrastructure and associated nature conservation areas.
-
C.
Tring Reservoirs
Tring Reservoirs is a group of man-made lakes in Hertfordshire, England, renowned as an important wetland nature reserve and birdwatching site.
-
D.
King George V Reservoir
King George V Reservoir is a large drinking water storage reservoir in the Lee Valley, north of London, that forms part of the area’s extensive water supply and wetland landscape.
-
E.
Tittesworth Reservoir
Tittesworth Reservoir is a scenic water reservoir and nature spot in Staffordshire, England, popular for walking, wildlife watching, and outdoor recreation.
- 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_69d6aacbe18081909e5fadb50082dd96 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7ea214bb88190bb66f7fd3ef73081 |
completed | April 9, 2026, 6:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e5b7d91168819096823e59a63ec24d |
completed | April 20, 2026, 5:21 a.m. |
| NEDg | Description generation | batch_69e5c289b5ac81909bdaec61a66f6654 |
completed | April 20, 2026, 6:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e5c43f4b4c8190aeae600364d2e4ac |
completed | April 20, 2026, 6:14 a.m. |
Created at: April 8, 2026, 9:33 p.m.