Triple

T9415070
Position Surface form Disambiguated ID Type / Status
Subject River Spree E226997 entity
Predicate crossesStructure P27425 FINISHED
Object Mühlendamm Lock
Mühlendamm Lock is a key lock and weir complex in central Berlin that regulates water levels and navigation on the River Spree.
E797569 NE FINISHED

How this triple was built (5 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: Mühlendamm Lock | Statement: [River Spree, crossesStructure, Mühlendamm Lock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mühlendamm Lock
Context triple: [River Spree, crossesStructure, Mühlendamm Lock]
  • A. Wusterwitz Lock
    Wusterwitz Lock is a navigation lock on the Elbe–Havel Canal in Germany that regulates water levels and enables vessels to pass between different canal sections.
  • B. Hohenwarthe Lock
    Hohenwarthe Lock is a major navigation lock in Germany that helps vessels transition between different water levels on the Elbe–Havel Canal.
  • C. Kleinmachnow lock
    Kleinmachnow lock is a major lock complex near Berlin that regulates water levels and ship traffic on the Teltow Canal, serving as an important inland navigation structure in eastern Germany.
  • D. Schiffbauerdamm
    Schiffbauerdamm is a historic street along the Spree River in central Berlin, known for its theaters, cultural venues, and proximity to major political and tourist landmarks.
  • E. Kiel-Holtenau locks
    The Kiel-Holtenau locks are a major lock complex at the Baltic Sea entrance of Germany’s Kiel Canal, enabling ships to transition between the canal and the Baltic at different water levels.
  • 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: Mühlendamm Lock
Triple: [River Spree, crossesStructure, Mühlendamm Lock]
Generated description
Mühlendamm Lock is a key lock and weir complex in central Berlin that regulates water levels and navigation on the River Spree.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mühlendamm Lock
Target entity description: Mühlendamm Lock is a key lock and weir complex in central Berlin that regulates water levels and navigation on the River Spree.
  • A. Wusterwitz Lock
    Wusterwitz Lock is a navigation lock on the Elbe–Havel Canal in Germany that regulates water levels and enables vessels to pass between different canal sections.
  • B. Hohenwarthe Lock
    Hohenwarthe Lock is a major navigation lock in Germany that helps vessels transition between different water levels on the Elbe–Havel Canal.
  • C. Kleinmachnow lock
    Kleinmachnow lock is a major lock complex near Berlin that regulates water levels and ship traffic on the Teltow Canal, serving as an important inland navigation structure in eastern Germany.
  • D. Schiffbauerdamm
    Schiffbauerdamm is a historic street along the Spree River in central Berlin, known for its theaters, cultural venues, and proximity to major political and tourist landmarks.
  • E. Kiel-Holtenau locks
    The Kiel-Holtenau locks are a major lock complex at the Baltic Sea entrance of Germany’s Kiel Canal, enabling ships to transition between the canal and the Baltic at different water levels.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: crossesStructure
Context triple: [River Spree, crossesStructure, Mühlendamm Lock]
  • A. crossingStructure
    Indicates that one entity serves as a structure enabling passage across or over another entity, such as a bridge, tunnel, or overpass.
  • B. crossesIn chosen
    Indicates that one entity passes over or through the path, boundary, or area occupied by another entity, intersecting its space or trajectory.
  • C. crossesTo
    Indicates that one entity moves or extends from one side or area to another, passing over or through some boundary or intervening space.
  • D. crossesBetween
    Indicates that one entity passes from one side of a second entity to the other, traversing the space between two reference points or boundaries associated with that second entity.
  • E. crossingOf
    Indicates that one entity serves as the intersection or crossing point of two or more linear features, such as roads, paths, or tracks.
  • F. None of above.

Provenance (6 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_69ca84359e7c819091148ba4b670e436 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd68c7bd648190b17f082883c98239 completed April 1, 2026, 6:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69d107baad74819090a746c06feb28ac completed April 4, 2026, 12:44 p.m.
NEDg Description generation batch_69d108466fb481909682fcaac354b312 completed April 4, 2026, 12:47 p.m.
NED2 Entity disambiguation (via description) batch_69d108be82888190b0ec08119cd00b68 completed April 4, 2026, 12:49 p.m.
PD Predicate disambiguation batch_69cca54c37f88190bddccf28e5fe5c84 completed April 1, 2026, 4:55 a.m.
Created at: March 30, 2026, 7:48 p.m.