Triple

T6397486
Position Surface form Disambiguated ID Type / Status
Subject Cabrera E143975 entity
Predicate notableSpecies P965 FINISHED
Object Posidonia oceanica
Posidonia oceanica is a Mediterranean seagrass species that forms extensive underwater meadows crucial for coastal biodiversity, carbon storage, and shoreline protection.
 E123387 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: Posidonia oceanica | Statement: [Cabrera, notableSpecies, Posidonia oceanica]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Posidonia oceanica
Context triple: [Cabrera, notableSpecies, Posidonia oceanica]
  • A. Posidonia oceanica meadows
    Posidonia oceanica meadows are extensive underwater seagrass habitats in the Mediterranean Sea that provide crucial ecological functions such as carbon sequestration, shoreline protection, and biodiversity support.
  • B. Sargassum natans
    Sargassum natans is a free-floating brown alga commonly found in the Sargasso Sea, where it forms extensive mats that provide habitat for diverse marine life.
  • C. Cystoseira spp.
    Cystoseira spp. are a genus of large brown macroalgae that form important underwater forests in Mediterranean and other temperate coastal ecosystems.
  • D. Sargassaceae
    Sargassaceae is a family of brown algae best known for including the floating seaweeds of the genus Sargassum that dominate the Sargasso Sea ecosystem.
  • E. Sonneratia
    Sonneratia is a genus of mangrove trees and shrubs known for inhabiting intertidal coastal zones in the Indo-Pacific region.
  • 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: Posidonia oceanica
Triple: [Cabrera, notableSpecies, Posidonia oceanica]
Generated description
Posidonia oceanica is a Mediterranean seagrass species that forms extensive underwater meadows crucial for coastal biodiversity, carbon storage, and shoreline protection.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Posidonia oceanica
Target entity description: Posidonia oceanica is a Mediterranean seagrass species that forms extensive underwater meadows crucial for coastal biodiversity, carbon storage, and shoreline protection.
  • A. Posidonia oceanica meadows chosen
    Posidonia oceanica meadows are extensive underwater seagrass habitats in the Mediterranean Sea that provide crucial ecological functions such as carbon sequestration, shoreline protection, and biodiversity support.
  • B. Sargassum natans
    Sargassum natans is a free-floating brown alga commonly found in the Sargasso Sea, where it forms extensive mats that provide habitat for diverse marine life.
  • C. Cystoseira spp.
    Cystoseira spp. are a genus of large brown macroalgae that form important underwater forests in Mediterranean and other temperate coastal ecosystems.
  • D. Sargassaceae
    Sargassaceae is a family of brown algae best known for including the floating seaweeds of the genus Sargassum that dominate the Sargasso Sea ecosystem.
  • E. Sonneratia
    Sonneratia is a genus of mangrove trees and shrubs known for inhabiting intertidal coastal zones in the Indo-Pacific region.
  • F. None of above.

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_69c008db906c819096f3597d55d95432 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c06896d180819091548a728e903184 completed March 22, 2026, 10:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6389bd9f48190af9811cf8cee124e completed March 27, 2026, 7:58 a.m.
NEDg Description generation batch_69c63beaa5408190b4421f49634f3df1 completed March 27, 2026, 8:12 a.m.
NED2 Entity disambiguation (via description) batch_69c63c5f7d508190bd263822cea1b782 completed March 27, 2026, 8:14 a.m.
Created at: March 22, 2026, 4:35 p.m.