Triple

T6588847
Position Surface form Disambiguated ID Type / Status
Subject Port of Chiba E159296 entity
Predicate locatedNear P294 FINISHED
Object Ichihara
Ichihara is a coastal industrial city in Chiba Prefecture, Japan, known for its large petrochemical complexes and proximity to Tokyo Bay.
 E670013 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: Ichihara | Statement: [Port of Chiba, locatedNear, Ichihara]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ichihara
Context triple: [Port of Chiba, locatedNear, Ichihara]
  • A. Hinohara
    Hinohara is a rural village in western Tokyo, Japan, known for its mountainous terrain, forests, and outdoor recreation areas.
  • B. Izuhara
    Izuhara is the main town and administrative center of Tsushima Island in Nagasaki Prefecture, Japan.
  • C. Isehara
    Isehara is a city in Kanagawa Prefecture, Japan, known as a residential and industrial area with access to nearby natural attractions such as the Tanzawa Mountains.
  • D. Arima
    Arima is a borough and one of the major urban centers in eastern Trinidad, known for its cultural heritage and role as a commercial hub in Trinidad and Tobago.
  • E. Akiruno
    Akiruno is a city in western Tokyo, Japan, known for its natural scenery, including rivers, forests, and hiking areas.
  • 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: Ichihara
Triple: [Port of Chiba, locatedNear, Ichihara]
Generated description
Ichihara is a coastal industrial city in Chiba Prefecture, Japan, known for its large petrochemical complexes and proximity to Tokyo Bay.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ichihara
Target entity description: Ichihara is a coastal industrial city in Chiba Prefecture, Japan, known for its large petrochemical complexes and proximity to Tokyo Bay.
  • A. Hinohara
    Hinohara is a rural village in western Tokyo, Japan, known for its mountainous terrain, forests, and outdoor recreation areas.
  • B. Izuhara
    Izuhara is the main town and administrative center of Tsushima Island in Nagasaki Prefecture, Japan.
  • C. Isehara
    Isehara is a city in Kanagawa Prefecture, Japan, known as a residential and industrial area with access to nearby natural attractions such as the Tanzawa Mountains.
  • D. Arima
    Arima is a borough and one of the major urban centers in eastern Trinidad, known for its cultural heritage and role as a commercial hub in Trinidad and Tobago.
  • E. Akiruno
    Akiruno is a city in western Tokyo, Japan, known for its natural scenery, including rivers, forests, and hiking areas.
  • 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_69c688366ce8819083f8883983c0df92 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6aeb0e9d88190aa861e742ff6804e completed March 27, 2026, 4:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69c845cc4f748190a666ab40b183cb3a completed March 28, 2026, 9:19 p.m.
NEDg Description generation batch_69c8469df1c081908aef635dfa3d74f7 completed March 28, 2026, 9:22 p.m.
NED2 Entity disambiguation (via description) batch_69c8472c55c081909e189cf92c4c1a86 completed March 28, 2026, 9:25 p.m.
Created at: March 27, 2026, 1:55 p.m.