Triple

T7182212
Position Surface form Disambiguated ID Type / Status
Subject Dover, New York E167474 entity
Predicate hasParkOrPreserve P22590 FINISHED
Object Harlem Valley Rail Trail (segment)
Harlem Valley Rail Trail (segment) is a paved multi-use recreational path in Dover, New York, created from a former railroad corridor and used for walking, cycling, and other outdoor activities.
E647711 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: Harlem Valley Rail Trail (segment) | Statement: [Dover, New York, hasParkOrPreserve, Harlem Valley Rail Trail (segment)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Harlem Valley Rail Trail (segment)
Context triple: [Dover, New York, hasParkOrPreserve, Harlem Valley Rail Trail (segment)]
  • A. Wallkill Valley Rail Trail
    The Wallkill Valley Rail Trail is a scenic multi-use path in New York’s Hudson Valley that follows a former railroad corridor through towns like New Paltz, offering hiking, biking, and nature viewing.
  • B. Harlem River Greenway
    Harlem River Greenway is a waterfront pedestrian and bicycle path in Manhattan that runs along the Harlem River, connecting parks and neighborhoods as part of New York City’s larger greenway network.
  • C. Old Croton Aqueduct Trail
    The Old Croton Aqueduct Trail is a historic linear park and multi-use path in New York that follows the route of the 19th-century Old Croton Aqueduct, offering scenic walking, running, and biking opportunities along the Hudson River corridor.
  • D. Mosholu Parkway greenway
    Mosholu Parkway greenway is a landscaped pedestrian and bicycle path in the Bronx that runs along Mosholu Parkway, connecting parks and neighborhoods as part of New York City’s greenway network.
  • E. Bronx River Greenway
    Bronx River Greenway is a linear park and multi-use trail corridor that follows the Bronx River, providing recreational paths and restored natural areas through parts of the Bronx and Westchester County.
  • 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: Harlem Valley Rail Trail (segment)
Triple: [Dover, New York, hasParkOrPreserve, Harlem Valley Rail Trail (segment)]
Generated description
Harlem Valley Rail Trail (segment) is a paved multi-use recreational path in Dover, New York, created from a former railroad corridor and used for walking, cycling, and other outdoor activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Harlem Valley Rail Trail (segment)
Target entity description: Harlem Valley Rail Trail (segment) is a paved multi-use recreational path in Dover, New York, created from a former railroad corridor and used for walking, cycling, and other outdoor activities.
  • A. Wallkill Valley Rail Trail
    The Wallkill Valley Rail Trail is a scenic multi-use path in New York’s Hudson Valley that follows a former railroad corridor through towns like New Paltz, offering hiking, biking, and nature viewing.
  • B. Harlem River Greenway
    Harlem River Greenway is a waterfront pedestrian and bicycle path in Manhattan that runs along the Harlem River, connecting parks and neighborhoods as part of New York City’s larger greenway network.
  • C. Old Croton Aqueduct Trail
    The Old Croton Aqueduct Trail is a historic linear park and multi-use path in New York that follows the route of the 19th-century Old Croton Aqueduct, offering scenic walking, running, and biking opportunities along the Hudson River corridor.
  • D. Mosholu Parkway greenway
    Mosholu Parkway greenway is a landscaped pedestrian and bicycle path in the Bronx that runs along Mosholu Parkway, connecting parks and neighborhoods as part of New York City’s greenway network.
  • E. Bronx River Greenway
    Bronx River Greenway is a linear park and multi-use trail corridor that follows the Bronx River, providing recreational paths and restored natural areas through parts of the Bronx and Westchester County.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasParkOrPreserve
Context triple: [Dover, New York, hasParkOrPreserve, Harlem Valley Rail Trail (segment)]
  • A. hasParks chosen
    Indicates that one entity possesses, contains, or is associated with one or more parks.
  • B. hasRegionalPark
    Indicates that a place or administrative area contains or is served by a designated regional park.
  • C. hasNearbyStatePark
    Indicates that a location is situated close to at least one designated state park.
  • D. countyParkOrArea
    Indicates that a location is designated as a county-level park or recreational area under the jurisdiction of a county authority.
  • E. hasCountryPark
    Indicates that a place or administrative area contains or is associated with a designated country park.
  • 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_69c6888a7c548190a3d39b52a393080f completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e9b045c48190b27b2d6f7c11026f completed March 27, 2026, 8:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7b94390d48190b7443c9c8cc41625 completed March 28, 2026, 11:19 a.m.
NEDg Description generation batch_69c7b9c1afe48190bc55468790e84067 completed March 28, 2026, 11:21 a.m.
NED2 Entity disambiguation (via description) batch_69c7ba441f8c8190a4f88b140a1563f9 completed March 28, 2026, 11:23 a.m.
PD Predicate disambiguation batch_69c6e74fb0f48190b2ad4dd4efdd241a completed March 27, 2026, 8:23 p.m.
Created at: March 27, 2026, 2:49 p.m.