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.