Triple

T8401961
Position Surface form Disambiguated ID Type / Status
Subject Red Line (DART) E198393 entity
Predicate servesStation P839 FINISHED
Object Spring Valley station
Spring Valley station is a Dallas Area Rapid Transit (DART) light rail stop in the Dallas–Fort Worth area served by the system’s Red Line.
 E737058 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: Spring Valley station | Statement: [Red Line (DART), servesStation, Spring Valley station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Spring Valley station
Context triple: [Red Line (DART), servesStation, Spring Valley station]
  • A. Spring Valley station
    Spring Valley station is a commuter rail station in Spring Valley, New York, serving as a terminus and key stop for regional passenger service in the area.
  • B. Montvale station
    Montvale station is a New Jersey Transit commuter rail stop in Montvale, New Jersey, serving passengers on the Pascack Valley Line.
  • C. Inwood station
    Inwood station is a Long Island Rail Road commuter rail stop in Inwood, Nassau County, New York, serving passengers on the Far Rockaway Branch.
  • D. Valley Road station
    Valley Road station is a small light rail stop on the MBTA's Mattapan trolley line in Milton, Massachusetts.
  • E. Ridgewood station
    Ridgewood station is a commuter rail stop in Ridgewood, New Jersey, serving as a key hub on NJ Transit's Port Jervis and Main/Bergen County lines.
  • 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: Spring Valley station
Triple: [Red Line (DART), servesStation, Spring Valley station]
Generated description
Spring Valley station is a Dallas Area Rapid Transit (DART) light rail stop in the Dallas–Fort Worth area served by the system’s Red Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Spring Valley station
Target entity description: Spring Valley station is a Dallas Area Rapid Transit (DART) light rail stop in the Dallas–Fort Worth area served by the system’s Red Line.
  • A. Spring Valley station
    Spring Valley station is a commuter rail station in Spring Valley, New York, serving as a terminus and key stop for regional passenger service in the area.
  • B. Montvale station
    Montvale station is a New Jersey Transit commuter rail stop in Montvale, New Jersey, serving passengers on the Pascack Valley Line.
  • C. Inwood station
    Inwood station is a Long Island Rail Road commuter rail stop in Inwood, Nassau County, New York, serving passengers on the Far Rockaway Branch.
  • D. Valley Road station
    Valley Road station is a small light rail stop on the MBTA's Mattapan trolley line in Milton, Massachusetts.
  • E. Ridgewood station
    Ridgewood station is a commuter rail stop in Ridgewood, New Jersey, serving as a key hub on NJ Transit's Port Jervis and Main/Bergen County lines.
  • 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_69ca8310df9c8190b25f16161cca3e41 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cb824efa5c81908ce816cdb8e1fcfb completed March 31, 2026, 8:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce3973369481909392e8f9c4d6d447 completed April 2, 2026, 9:40 a.m.
NEDg Description generation batch_69ce3ad9a3a88190929a6c6ae7ee58cf completed April 2, 2026, 9:46 a.m.
NED2 Entity disambiguation (via description) batch_69ce3cc54d888190ae86b787afc38f7b completed April 2, 2026, 9:54 a.m.
Created at: March 30, 2026, 6:04 p.m.