Triple

T20396299
Position Surface form Disambiguated ID Type / Status
Subject Ligatne E500211 entity
Predicate transport P230 FINISHED
Object Līgatne cable ferry across Gauja River
The Līgatne cable ferry across the Gauja River is a small, manually operated river ferry in Latvia that transports passengers and vehicles across the Gauja near the town of Līgatne.
E1428533 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: Līgatne cable ferry across Gauja River | Statement: [Ligatne, transport, Līgatne cable ferry across Gauja River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Līgatne cable ferry across Gauja River
Context triple: [Ligatne, transport, Līgatne cable ferry across Gauja River]
  • A. Kuldīga Brick Bridge
    Kuldīga Brick Bridge is a historic 19th-century red-brick bridge in Kuldīga, Latvia, renowned as one of the longest surviving brick bridges in Europe and a notable architectural landmark.
  • B. Narva road bridge
    The Narva road bridge is a major vehicular bridge spanning the Narva River and serving as an important border crossing between Estonia and Russia.
  • C. Lomonosov Bridge
    Lomonosov Bridge is a historic 18th-century stone bascule bridge in Saint Petersburg, Russia, notable for its preserved towered design and role as a city landmark.
  • D. Slagsta ferry
    Slagsta ferry is a local car and passenger ferry service in Sweden that connects the Slagsta area across the waterway as part of the regional transport network.
  • E. Bluebridge ferry
    Bluebridge ferry is a New Zealand inter-island ferry service that carries passengers and vehicles across Cook Strait between the North and South Islands.
  • 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: Līgatne cable ferry across Gauja River
Triple: [Ligatne, transport, Līgatne cable ferry across Gauja River]
Generated description
The Līgatne cable ferry across the Gauja River is a small, manually operated river ferry in Latvia that transports passengers and vehicles across the Gauja near the town of Līgatne.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Līgatne cable ferry across Gauja River
Target entity description: The Līgatne cable ferry across the Gauja River is a small, manually operated river ferry in Latvia that transports passengers and vehicles across the Gauja near the town of Līgatne.
  • A. Kuldīga Brick Bridge
    Kuldīga Brick Bridge is a historic 19th-century red-brick bridge in Kuldīga, Latvia, renowned as one of the longest surviving brick bridges in Europe and a notable architectural landmark.
  • B. Narva road bridge
    The Narva road bridge is a major vehicular bridge spanning the Narva River and serving as an important border crossing between Estonia and Russia.
  • C. Lomonosov Bridge
    Lomonosov Bridge is a historic 18th-century stone bascule bridge in Saint Petersburg, Russia, notable for its preserved towered design and role as a city landmark.
  • D. Slagsta ferry
    Slagsta ferry is a local car and passenger ferry service in Sweden that connects the Slagsta area across the waterway as part of the regional transport network.
  • E. Bluebridge ferry
    Bluebridge ferry is a New Zealand inter-island ferry service that carries passengers and vehicles across Cook Strait between the North and South Islands.
  • 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_69e0b4a71ebc8190b153a36c738730f4 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6798b6640819085d5b12dc35633fe completed April 20, 2026, 7:07 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08762804ac81909e90e7983246cb28 completed May 16, 2026, 1:50 p.m.
NEDg Description generation batch_6a0877d6b364819080b5e701acea02aa completed May 16, 2026, 1:57 p.m.
NED2 Entity disambiguation (via description) batch_6a08787cfe6c8190881554ead3cfd248 completed May 16, 2026, 2 p.m.
Created at: April 16, 2026, 11:28 a.m.