Triple

T9415082
Position Surface form Disambiguated ID Type / Status
Subject River Spree E226997 entity
Predicate hasLock P2431 FINISHED
Object Charlottenburg Lock
Charlottenburg Lock is a major navigation lock on Berlin’s River Spree that regulates water levels and enables ship traffic through the Charlottenburg district.
 E799311 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: Charlottenburg Lock | Statement: [River Spree, hasLock, Charlottenburg Lock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Charlottenburg Lock
Context triple: [River Spree, hasLock, Charlottenburg Lock]
  • A. Mühlendamm Lock
    Mühlendamm Lock is a key lock and weir complex in central Berlin that regulates water levels and navigation on the River Spree.
  • 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. 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.
  • E. Elbe shipping lock
    The Elbe shipping lock is a key navigational structure on the Elbe River that enables vessels to bypass water level differences and safely transit near Lauenburg.
  • 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: Charlottenburg Lock
Triple: [River Spree, hasLock, Charlottenburg Lock]
Generated description
Charlottenburg Lock is a major navigation lock on Berlin’s River Spree that regulates water levels and enables ship traffic through the Charlottenburg district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Charlottenburg Lock
Target entity description: Charlottenburg Lock is a major navigation lock on Berlin’s River Spree that regulates water levels and enables ship traffic through the Charlottenburg district.
  • A. Mühlendamm Lock
    Mühlendamm Lock is a key lock and weir complex in central Berlin that regulates water levels and navigation on the River Spree.
  • 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. 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.
  • E. Elbe shipping lock
    The Elbe shipping lock is a key navigational structure on the Elbe River that enables vessels to bypass water level differences and safely transit near Lauenburg.
  • 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_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_69d11029d3348190baf0dba766c4e960 completed April 4, 2026, 1:20 p.m.
NEDg Description generation batch_69d111113c5c81909ff654734b211753 completed April 4, 2026, 1:24 p.m.
NED2 Entity disambiguation (via description) batch_69d111ab40a48190bb77c1cf80ef87a8 completed April 4, 2026, 1:27 p.m.
Created at: March 30, 2026, 7:48 p.m.