Triple

T3025958
Position Surface form Disambiguated ID Type / Status
Subject Colombo–Matara railway line E82574 entity
Predicate followsFeature P2127 FINISHED
Object Indian Ocean coastline
The Indian Ocean coastline is the extensive shore region where the Indian Ocean meets the landmasses of Africa, Asia, and Australia, encompassing diverse climates, ecosystems, and major maritime trade routes.
E321693 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: Indian Ocean coastline | Statement: [Colombo–Matara railway line, followsFeature, Indian Ocean coastline]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Indian Ocean coastline
Context triple: [Colombo–Matara railway line, followsFeature, Indian Ocean coastline]
  • A. Arabian Sea coast
    The Arabian Sea coast is the long, strategically important shoreline along the northwestern Indian Ocean, bordering countries such as India, Pakistan, Iran, Oman, and Yemen and hosting major ports, fisheries, and trade routes.
  • B. Malabar Coast
    The Malabar Coast is a historically significant southwestern coastal region of India known for its spice trade and as a key hub for European colonial powers.
  • C. South African coast
    The South African coast is a biodiverse marine and coastal region where cold and warm ocean currents meet, supporting rich ecosystems of kelp forests, rocky shores, and abundant marine life.
  • D. Pacific Ocean coast
    The Pacific Ocean coast is the expansive western shoreline of the Americas and eastern edge of Asia and Australia, known for its powerful surf, diverse marine ecosystems, and significant coastal communities.
  • E. Southwest Indian Ocean
    The Southwest Indian Ocean is a region of the Indian Ocean off the southeastern coast of Africa, known for its strong western boundary currents, complex eddies, and significant role in global ocean circulation and climate.
  • 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: Indian Ocean coastline
Triple: [Colombo–Matara railway line, followsFeature, Indian Ocean coastline]
Generated description
The Indian Ocean coastline is the extensive shore region where the Indian Ocean meets the landmasses of Africa, Asia, and Australia, encompassing diverse climates, ecosystems, and major maritime trade routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Indian Ocean coastline
Target entity description: The Indian Ocean coastline is the extensive shore region where the Indian Ocean meets the landmasses of Africa, Asia, and Australia, encompassing diverse climates, ecosystems, and major maritime trade routes.
  • A. Arabian Sea coast
    The Arabian Sea coast is the long, strategically important shoreline along the northwestern Indian Ocean, bordering countries such as India, Pakistan, Iran, Oman, and Yemen and hosting major ports, fisheries, and trade routes.
  • B. Malabar Coast
    The Malabar Coast is a historically significant southwestern coastal region of India known for its spice trade and as a key hub for European colonial powers.
  • C. South African coast
    The South African coast is a biodiverse marine and coastal region where cold and warm ocean currents meet, supporting rich ecosystems of kelp forests, rocky shores, and abundant marine life.
  • D. Pacific Ocean coast
    The Pacific Ocean coast is the expansive western shoreline of the Americas and eastern edge of Asia and Australia, known for its powerful surf, diverse marine ecosystems, and significant coastal communities.
  • E. Southwest Indian Ocean
    The Southwest Indian Ocean is a region of the Indian Ocean off the southeastern coast of Africa, known for its strong western boundary currents, complex eddies, and significant role in global ocean circulation and climate.
  • 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_69ad8b1fb34081908c1b873e2b7273e1 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad9abc78b48190a5283e7407a78fe7 completed March 8, 2026, 3:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69b1deb6dc8c8190a5714894b9ca24a1 completed March 11, 2026, 9:29 p.m.
NEDg Description generation batch_69b1df85a39c8190ada558de530e3772 completed March 11, 2026, 9:32 p.m.
NED2 Entity disambiguation (via description) batch_69b1e3e6aeb48190914d62616ea0c7e1 completed March 11, 2026, 9:51 p.m.
Created at: March 8, 2026, 3 p.m.