Triple

T2406536
Position Surface form Disambiguated ID Type / Status
Subject Emneth E50287 entity
Predicate hasNearbyWaterway P8567 FINISHED
Object Middle Level Main Drain
Middle Level Main Drain is a major artificial drainage channel in the Middle Level of the Fens in eastern England, designed to manage water levels and reduce flooding in the low-lying agricultural landscape.
E262333 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: Middle Level Main Drain | Statement: [Emneth, hasNearbyWaterway, Middle Level Main Drain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Middle Level Main Drain
Context triple: [Emneth, hasNearbyWaterway, Middle Level Main Drain]
  • A. Middle Branch
    Middle Branch is a tidal estuary and waterfront area in Baltimore, Maryland, known for its recreational shoreline, parks, and role in the city's harbor ecosystem.
  • B. Middle Mon
    Middle Mon is a historical stage of the Mon language, an important early written Austroasiatic language of mainland Southeast Asia.
  • C. Middle Reservoir
    Middle Reservoir is a man-made lake within the Middlesex Fells Reservation in Massachusetts, used primarily for water supply and recreation.
  • D. Middle Key
    Middle Key is one of the small islands within Florida’s remote Dry Tortugas National Park in the Gulf of Mexico.
  • E. Lower Creeks
    The Lower Creeks were a major division of the Muscogee (Creek) people who lived primarily along the lower Chattahoochee and Flint rivers in what is now Georgia and Alabama, playing a central role in the region’s political and trade networks during the colonial and early United States periods.
  • 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: Middle Level Main Drain
Triple: [Emneth, hasNearbyWaterway, Middle Level Main Drain]
Generated description
Middle Level Main Drain is a major artificial drainage channel in the Middle Level of the Fens in eastern England, designed to manage water levels and reduce flooding in the low-lying agricultural landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Middle Level Main Drain
Target entity description: Middle Level Main Drain is a major artificial drainage channel in the Middle Level of the Fens in eastern England, designed to manage water levels and reduce flooding in the low-lying agricultural landscape.
  • A. Middle Branch
    Middle Branch is a tidal estuary and waterfront area in Baltimore, Maryland, known for its recreational shoreline, parks, and role in the city's harbor ecosystem.
  • B. Middle Mon
    Middle Mon is a historical stage of the Mon language, an important early written Austroasiatic language of mainland Southeast Asia.
  • C. Middle Reservoir
    Middle Reservoir is a man-made lake within the Middlesex Fells Reservation in Massachusetts, used primarily for water supply and recreation.
  • D. Middle Key
    Middle Key is one of the small islands within Florida’s remote Dry Tortugas National Park in the Gulf of Mexico.
  • E. Lower Creeks
    The Lower Creeks were a major division of the Muscogee (Creek) people who lived primarily along the lower Chattahoochee and Flint rivers in what is now Georgia and Alabama, playing a central role in the region’s political and trade networks during the colonial and early United States periods.
  • 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_69a88b0339a88190a1207333cd271cc9 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abc8fcd3008190b27325e6829ae7ce completed March 7, 2026, 6:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69aeb3eba9d08190a2c63e590e08b4df completed March 9, 2026, 11:50 a.m.
NEDg Description generation batch_69aeb4a5e9c481908426fe51343a1342 completed March 9, 2026, 11:53 a.m.
NED2 Entity disambiguation (via description) batch_69aeb52bec1881909c589aea2af3684c completed March 9, 2026, 11:55 a.m.
Created at: March 4, 2026, 7:58 p.m.