Triple

T7550167
Position Surface form Disambiguated ID Type / Status
Subject Skinny Bridge E178508 entity
Predicate hasNearbyAttraction P2064 FINISHED
Object Amstel locks
Amstel locks are a historic set of water locks on Amsterdam’s Amstel River that regulate water levels and are a notable feature of the city’s canal infrastructure.
 E671841 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: Amstel locks | Statement: [Skinny Bridge, hasNearbyAttraction, Amstel locks]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Amstel locks
Context triple: [Skinny Bridge, hasNearbyAttraction, Amstel locks]
  • A. Amstel
    The Amstel is a river in the Netherlands that flows through Amsterdam and has given its name to the city and a well-known Dutch beer brand.
  • B. Amsterdam Amstel
    Amsterdam Amstel is a major railway and metro station in Amsterdam that serves as an important transport hub connecting regional and local lines.
  • C. Ouder-Amstel
    Ouder-Amstel is a municipality in the province of North Holland in the Netherlands, located just southeast of Amsterdam.
  • D. Knooppunt Amstel
    Knooppunt Amstel is a major motorway interchange in Amsterdam that connects the A10 ring road with other key highways and routes into the city.
  • E. Nieuwer-Amstel
    Nieuwer-Amstel was a former municipality in the province of North Holland in the Netherlands, largely corresponding to the area of the modern city of Amstelveen.
  • 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: Amstel locks
Triple: [Skinny Bridge, hasNearbyAttraction, Amstel locks]
Generated description
Amstel locks are a historic set of water locks on Amsterdam’s Amstel River that regulate water levels and are a notable feature of the city’s canal infrastructure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Amstel locks
Target entity description: Amstel locks are a historic set of water locks on Amsterdam’s Amstel River that regulate water levels and are a notable feature of the city’s canal infrastructure.
  • A. Amstel
    The Amstel is a river in the Netherlands that flows through Amsterdam and has given its name to the city and a well-known Dutch beer brand.
  • B. Amsterdam Amstel
    Amsterdam Amstel is a major railway and metro station in Amsterdam that serves as an important transport hub connecting regional and local lines.
  • C. Ouder-Amstel
    Ouder-Amstel is a municipality in the province of North Holland in the Netherlands, located just southeast of Amsterdam.
  • D. Knooppunt Amstel
    Knooppunt Amstel is a major motorway interchange in Amsterdam that connects the A10 ring road with other key highways and routes into the city.
  • E. Nieuwer-Amstel
    Nieuwer-Amstel was a former municipality in the province of North Holland in the Netherlands, largely corresponding to the area of the modern city of Amstelveen.
  • 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_69c69f2cbe08819088f9eb0c03ef529b completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f8b35ba481908e1e5bbf329daa33 completed March 27, 2026, 9:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84f2f7c448190858510d1511b42a7 completed March 28, 2026, 9:59 p.m.
NEDg Description generation batch_69c8504aadc88190bc97c33fb19a5230 completed March 28, 2026, 10:03 p.m.
NED2 Entity disambiguation (via description) batch_69c8528a8bd081908a281d2827f5587d completed March 28, 2026, 10:13 p.m.
Created at: March 27, 2026, 3:49 p.m.