Triple

T5477306
Position Surface form Disambiguated ID Type / Status
Subject Posidonia oceanica meadows E123387 entity
Predicate composedOf P402 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: [Posidonia oceanica meadows, composedOf, Posidonia oceanica]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Posidonia oceanica
Context triple: [Posidonia oceanica meadows, composedOf, 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: [Posidonia oceanica meadows, composedOf, 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_69bd4648883481909e9775d43300c5fa completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd92460f008190bf9d64ddd9c507a7 completed March 20, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf489d7f94819095af2fe23a0b35b9 completed March 22, 2026, 1:40 a.m.
NEDg Description generation batch_69bf49e10e588190bd5073142202f8fd completed March 22, 2026, 1:46 a.m.
NED2 Entity disambiguation (via description) batch_69bf4ad191b881909f4b271deb335586 completed March 22, 2026, 1:50 a.m.
Created at: March 20, 2026, 2:09 p.m.