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.