Triple

T12916910
Position Surface form Disambiguated ID Type / Status
Subject Hawizeh Marshes E309008 entity
Predicate dominantVegetation P953 FINISHED
Object Phragmites australis
Phragmites australis is a tall, perennial reed grass commonly found in wetlands worldwide, where it often forms dense stands that dominate marsh ecosystems.
E1008944 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: Phragmites australis | Statement: [Hawizeh Marshes, dominantVegetation, Phragmites australis]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Phragmites australis
Context triple: [Hawizeh Marshes, dominantVegetation, Phragmites australis]
  • A. Spartina alterniflora (smooth cordgrass)
    Spartina alterniflora, or smooth cordgrass, is a salt-tolerant perennial grass native to Atlantic and Gulf Coast salt marshes, where it plays a key role in stabilizing shorelines and providing habitat for coastal wildlife.
  • B. Phragmacia
    Phragmacia is a genus of small insectivorous passerine birds in the warbler family Sylviidae.
  • C. Typha species
    Typha species are tall, grass-like wetland plants commonly known as cattails, characterized by their cylindrical brown flower spikes and preference for marshy, freshwater habitats.
  • D. Cyperus
    Cyperus is a large and diverse genus of sedge plants found worldwide, including species such as papyrus and nutsedge, known for their grass-like appearance and ecological importance in wetlands and grasslands.
  • E. Salicornia
    Salicornia is a genus of succulent, salt-tolerant plants commonly known as glassworts, found in coastal salt marshes and used as both a vegetable and a source of soda ash historically.
  • 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: Phragmites australis
Triple: [Hawizeh Marshes, dominantVegetation, Phragmites australis]
Generated description
Phragmites australis is a tall, perennial reed grass commonly found in wetlands worldwide, where it often forms dense stands that dominate marsh ecosystems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Phragmites australis
Target entity description: Phragmites australis is a tall, perennial reed grass commonly found in wetlands worldwide, where it often forms dense stands that dominate marsh ecosystems.
  • A. Spartina alterniflora (smooth cordgrass)
    Spartina alterniflora, or smooth cordgrass, is a salt-tolerant perennial grass native to Atlantic and Gulf Coast salt marshes, where it plays a key role in stabilizing shorelines and providing habitat for coastal wildlife.
  • B. Phragmacia
    Phragmacia is a genus of small insectivorous passerine birds in the warbler family Sylviidae.
  • C. Typha species
    Typha species are tall, grass-like wetland plants commonly known as cattails, characterized by their cylindrical brown flower spikes and preference for marshy, freshwater habitats.
  • D. Cyperus
    Cyperus is a large and diverse genus of sedge plants found worldwide, including species such as papyrus and nutsedge, known for their grass-like appearance and ecological importance in wetlands and grasslands.
  • E. Salicornia
    Salicornia is a genus of succulent, salt-tolerant plants commonly known as glassworts, found in coastal salt marshes and used as both a vegetable and a source of soda ash historically.
  • 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_69d7bdf92b588190acdf2a2291ac4590 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d971a1e8088190af697629baecf59f completed April 10, 2026, 9:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6a571a3e48190a32d362adc6eaee2 completed May 3, 2026, 1:31 a.m.
NEDg Description generation batch_69f6a66cd21081909283d70e0f5d06cb completed May 3, 2026, 1:35 a.m.
NED2 Entity disambiguation (via description) batch_69f6a77ba20081908f72f46f64382fca completed May 3, 2026, 1:40 a.m.
Created at: April 9, 2026, 5:41 p.m.