Triple

T31693324
Position Surface form Disambiguated ID Type / Status
Subject Hillsdale station E808851 entity
Predicate gradeSeparatedFrom P96763 FINISHED
Object 42nd Avenue
42nd Avenue is a roadway in the Hillsdale area of San Mateo, California, that runs adjacent to and beneath the grade-separated Hillsdale Caltrain station.
 E2013799 NE FINISHED

How this triple was built (3 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: 42nd Avenue | Statement: [Hillsdale station, gradeSeparatedFrom, 42nd Avenue]
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: 42nd Avenue
Triple: [Hillsdale station, gradeSeparatedFrom, 42nd Avenue]
Generated description
42nd Avenue is a roadway in the Hillsdale area of San Mateo, California, that runs adjacent to and beneath the grade-separated Hillsdale Caltrain station.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: gradeSeparatedFrom
Context triple: [Hillsdale station, gradeSeparatedFrom, 42nd Avenue]
  • A. gradeSeparated chosen
    Indicates that two intersecting transportation routes are physically separated by different elevation levels so they do not cross at the same grade.
  • B. gradeWithin
    Indicates that one value’s grade or level falls within a specified range or interval relative to another.
  • C. gradeCategory
    Indicates the classification of a grade into a broader category or level (such as letter grade, performance band, or pass/fail group).
  • D. gradeIn
    Indicates that an entity has a particular grade or score within a specified course, assignment, or evaluation context.
  • E. grades
    Indicates that one entity evaluates and assigns a score or level of performance to another entity.
  • 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_69f348ddcbc48190950cabcc25ff29b3 completed April 30, 2026, 12:19 p.m.
NER Named-entity recognition batch_69f6aaf50be08190a2b62a6d881f8aee completed May 3, 2026, 1:55 a.m.
NED1 Entity disambiguation (via context triple) batch_6a3485e8ce748190ae2623cdd2e9a7a4 completed June 18, 2026, 11:57 p.m.
NEDg Description generation batch_6a34875b66608190bbe006cf51c2e2c3 completed June 19, 2026, 12:03 a.m.
NED2 Entity disambiguation (via description) batch_6a3487bf3eb88190bc41cbcf4f7cc24a completed June 19, 2026, 12:05 a.m.
PD Predicate disambiguation batch_69f6aa20a1588190a53533fc9764efb2 completed May 3, 2026, 1:51 a.m.
Created at: April 30, 2026, 11:09 p.m.