Triple

T11460507
Position Surface form Disambiguated ID Type / Status
Subject San Gabriel River E271645 entity
Predicate mouthLocation P417 FINISHED
Object Alamitos Bay
Alamitos Bay is a coastal harbor area in Long Beach, California, known for its marinas, waterfront homes, and recreational boating and water activities.
E927766 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: Alamitos Bay | Statement: [San Gabriel River, mouthLocation, Alamitos Bay]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alamitos Bay
Context triple: [San Gabriel River, mouthLocation, Alamitos Bay]
  • A. Anaheim Bay
    Anaheim Bay is a small coastal inlet and harbor in Orange County, California, known for its wetlands, naval installations, and role as an access point to the Pacific Ocean.
  • B. San Leandro Bay
    San Leandro Bay is a shallow tidal estuary on the eastern shore of San Francisco Bay in Northern California.
  • C. Santa Monica Bay
    Santa Monica Bay is a coastal inlet of the Pacific Ocean in Southern California known for its popular beaches, piers, and waterfront cities including Santa Monica and Malibu.
  • D. San Diego Bay
    San Diego Bay is a natural deepwater harbor on the Pacific coast of Southern California that serves as a major commercial port and naval base for the city of San Diego.
  • E. De Anza Cove
    De Anza Cove is a popular waterfront recreation area in San Diego’s Mission Bay, known for its sandy beaches, calm waters, and family-friendly park amenities.
  • 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: Alamitos Bay
Triple: [San Gabriel River, mouthLocation, Alamitos Bay]
Generated description
Alamitos Bay is a coastal harbor area in Long Beach, California, known for its marinas, waterfront homes, and recreational boating and water activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alamitos Bay
Target entity description: Alamitos Bay is a coastal harbor area in Long Beach, California, known for its marinas, waterfront homes, and recreational boating and water activities.
  • A. Anaheim Bay
    Anaheim Bay is a small coastal inlet and harbor in Orange County, California, known for its wetlands, naval installations, and role as an access point to the Pacific Ocean.
  • B. San Leandro Bay
    San Leandro Bay is a shallow tidal estuary on the eastern shore of San Francisco Bay in Northern California.
  • C. Santa Monica Bay
    Santa Monica Bay is a coastal inlet of the Pacific Ocean in Southern California known for its popular beaches, piers, and waterfront cities including Santa Monica and Malibu.
  • D. San Diego Bay
    San Diego Bay is a natural deepwater harbor on the Pacific coast of Southern California that serves as a major commercial port and naval base for the city of San Diego.
  • E. De Anza Cove
    De Anza Cove is a popular waterfront recreation area in San Diego’s Mission Bay, known for its sandy beaches, calm waters, and family-friendly park amenities.
  • 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_69d6aadff8888190a13f253f0d460874 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d822f384f08190b1150ed1389dd31a completed April 9, 2026, 10:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5e91f1bb881909a9c36d837e4059b completed April 20, 2026, 8:51 a.m.
NEDg Description generation batch_69e5f1593c2c8190885f80ad5eeba3ec completed April 20, 2026, 9:26 a.m.
NED2 Entity disambiguation (via description) batch_69e5f87bbd988190ac388a3c34b2e95a completed April 20, 2026, 9:57 a.m.
Created at: April 8, 2026, 9:35 p.m.