Triple

T3951169
Position Surface form Disambiguated ID Type / Status
Subject A2 coastal highway E84867 entity
Predicate parallelTo P1868 FINISHED
Object Southern Expressway of Sri Lanka
The Southern Expressway of Sri Lanka is a major controlled-access highway linking Colombo with key southern cities, significantly reducing travel time and boosting regional economic development.
E402884 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: Southern Expressway of Sri Lanka | Statement: [A2 coastal highway, parallelTo, Southern Expressway of Sri Lanka]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Southern Expressway of Sri Lanka
Context triple: [A2 coastal highway, parallelTo, Southern Expressway of Sri Lanka]
  • A. Sri Lankan national highway network
    The Sri Lankan national highway network is the country’s primary system of major roads that connects key cities, ports, and regions across the island to support transport, trade, and travel.
  • B. Colombo–Matara railway line
    The Colombo–Matara railway line is a coastal rail route in southwestern Sri Lanka that connects the capital region with major southern cities, including Galle and Matara.
  • C. North South Motorway
    The North–South Motorway is a major freeway in Adelaide, South Australia, forming the central spine of the city’s north–south road corridor.
  • D. Pali Highway
    Pali Highway is a major scenic roadway on the island of Oʻahu that connects Honolulu with the windward side, including the town of Kailua.
  • E. Kukum Highway
    Kukum Highway is a major roadway in Honiara, the capital city of the Solomon Islands, serving as one of its primary transport arteries.
  • 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: Southern Expressway of Sri Lanka
Triple: [A2 coastal highway, parallelTo, Southern Expressway of Sri Lanka]
Generated description
The Southern Expressway of Sri Lanka is a major controlled-access highway linking Colombo with key southern cities, significantly reducing travel time and boosting regional economic development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Southern Expressway of Sri Lanka
Target entity description: The Southern Expressway of Sri Lanka is a major controlled-access highway linking Colombo with key southern cities, significantly reducing travel time and boosting regional economic development.
  • A. Sri Lankan national highway network
    The Sri Lankan national highway network is the country’s primary system of major roads that connects key cities, ports, and regions across the island to support transport, trade, and travel.
  • B. Colombo–Matara railway line
    The Colombo–Matara railway line is a coastal rail route in southwestern Sri Lanka that connects the capital region with major southern cities, including Galle and Matara.
  • C. North South Motorway
    The North–South Motorway is a major freeway in Adelaide, South Australia, forming the central spine of the city’s north–south road corridor.
  • D. Pali Highway
    Pali Highway is a major scenic roadway on the island of Oʻahu that connects Honolulu with the windward side, including the town of Kailua.
  • E. Kukum Highway
    Kukum Highway is a major roadway in Honiara, the capital city of the Solomon Islands, serving as one of its primary transport arteries.
  • 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_69aed934fbfc8190847068e4546de963 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aef9384cdc8190ad89b32dc25ac1d7 completed March 9, 2026, 4:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69b533a4d3048190b63ad93a6ec87a48 completed March 14, 2026, 10:08 a.m.
NEDg Description generation batch_69b5347dd9d08190a9c373a7d0428245 completed March 14, 2026, 10:12 a.m.
NED2 Entity disambiguation (via description) batch_69b5383cbe248190ada0fe5257c8aa30 completed March 14, 2026, 10:28 a.m.
Created at: March 9, 2026, 3:30 p.m.