Triple

T3397111
Position Surface form Disambiguated ID Type / Status
Subject Los Angeles Department of Water and Power E71553 entity
Predicate subjectOf P38 FINISHED
Object Mono Lake water rights litigation
Mono Lake water rights litigation refers to the series of landmark legal battles over Los Angeles’s diversion of water from the Mono Basin, which reshaped California water law by strengthening public trust protections for environmental resources.
E355026 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: Mono Lake water rights litigation | Statement: [Los Angeles Department of Water and Power, subjectOf, Mono Lake water rights litigation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mono Lake water rights litigation
Context triple: [Los Angeles Department of Water and Power, subjectOf, Mono Lake water rights litigation]
  • A. Owens Valley water wars
    The Owens Valley water wars were a series of early 20th-century conflicts in California over Los Angeles’ diversion of water from the Owens Valley, which devastated local agriculture and became a landmark case in Western water politics.
  • B. Mono Lake Tufa State Natural Reserve
    Mono Lake Tufa State Natural Reserve is a protected area in California renowned for its striking tufa tower formations, unique saline lake ecosystem, and importance as a habitat for migratory birds.
  • C. Law of the River
    Law of the River is the collective body of compacts, treaties, court decisions, and regulations that allocate and manage the use of Colorado River water among the United States, Mexico, and the basin states.
  • D. Bay-Delta Conservation Plan
    The Bay-Delta Conservation Plan is a large-scale habitat conservation and water management initiative aimed at restoring ecological health and improving water supply reliability in California’s Sacramento–San Joaquin River Delta.
  • E. The Riverkeepers
    The Riverkeepers is a book co-authored by Robert F. Kennedy Jr. and John Cronin that chronicles their legal and environmental battles to protect the Hudson River and advocates for grassroots waterway conservation.
  • 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: Mono Lake water rights litigation
Triple: [Los Angeles Department of Water and Power, subjectOf, Mono Lake water rights litigation]
Generated description
Mono Lake water rights litigation refers to the series of landmark legal battles over Los Angeles’s diversion of water from the Mono Basin, which reshaped California water law by strengthening public trust protections for environmental resources.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mono Lake water rights litigation
Target entity description: Mono Lake water rights litigation refers to the series of landmark legal battles over Los Angeles’s diversion of water from the Mono Basin, which reshaped California water law by strengthening public trust protections for environmental resources.
  • A. Owens Valley water wars
    The Owens Valley water wars were a series of early 20th-century conflicts in California over Los Angeles’ diversion of water from the Owens Valley, which devastated local agriculture and became a landmark case in Western water politics.
  • B. Mono Lake Tufa State Natural Reserve
    Mono Lake Tufa State Natural Reserve is a protected area in California renowned for its striking tufa tower formations, unique saline lake ecosystem, and importance as a habitat for migratory birds.
  • C. Law of the River
    Law of the River is the collective body of compacts, treaties, court decisions, and regulations that allocate and manage the use of Colorado River water among the United States, Mexico, and the basin states.
  • D. Bay-Delta Conservation Plan
    The Bay-Delta Conservation Plan is a large-scale habitat conservation and water management initiative aimed at restoring ecological health and improving water supply reliability in California’s Sacramento–San Joaquin River Delta.
  • E. The Riverkeepers
    The Riverkeepers is a book co-authored by Robert F. Kennedy Jr. and John Cronin that chronicles their legal and environmental battles to protect the Hudson River and advocates for grassroots waterway conservation.
  • 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_69ad85a9c4a88190a854019341cb3b60 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb8c4099081908a236376b4f86900 completed March 8, 2026, 5:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69b34bccebdc8190bbd5f2874d06a8a7 completed March 12, 2026, 11:27 p.m.
NEDg Description generation batch_69b34e46b2b48190aedee8dabf5285bd completed March 12, 2026, 11:37 p.m.
NED2 Entity disambiguation (via description) batch_69b34fc0b830819082b50ebd14b6490b completed March 12, 2026, 11:44 p.m.
Created at: March 8, 2026, 3:14 p.m.