Triple
T17527151
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Constitution Trail |
E426826
|
entity |
| Predicate | isPartOf |
P10
|
FINISHED |
| Object | U.S. rail-trail network |
—
|
NE NERFINISHED |
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: U.S. rail-trail network | Statement: [Constitution Trail, isPartOf, U.S. rail-trail network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U.S. rail-trail network Context triple: [Constitution Trail, isPartOf, U.S. rail-trail network]
-
A.
Massachusetts rail trail network
The Massachusetts rail trail network is an interconnected system of multi-use paths built on former railroad corridors across the state, providing recreational and commuter routes for cyclists, walkers, and other non-motorized users.
-
B.
Great American Rail-Trail
The Great American Rail-Trail is a developing cross-country multiuse trail route that aims to connect existing and new rail-trails into a continuous path spanning the United States from Washington, D.C., to Washington State.
-
C.
Capital Trails Network
The Capital Trails Network is a coordinated system of multi-use trails in the Washington, D.C. region designed to provide a connected, accessible network for walking, biking, and other non-motorized transportation.
-
D.
Ridge to Rivers trail system
The Ridge to Rivers trail system is an extensive network of interconnected hiking, biking, and running trails in the Boise Foothills that provides outdoor recreation and access to natural open space for residents and visitors.
-
E.
Tri-Cities regional trail network
The Tri-Cities regional trail network is an interconnected system of recreational trails in Washington’s Tri-Cities area that links natural areas, parks, and preserves for hiking, biking, and outdoor access.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: U.S. rail-trail network Target entity description: The U.S. rail-trail network is a nationwide system of multi-use recreational trails created by converting former railroad corridors into routes for walking, cycling, and other non-motorized activities.
-
A.
Massachusetts rail trail network
The Massachusetts rail trail network is an interconnected system of multi-use paths built on former railroad corridors across the state, providing recreational and commuter routes for cyclists, walkers, and other non-motorized users.
-
B.
Great American Rail-Trail
The Great American Rail-Trail is a developing cross-country multiuse trail route that aims to connect existing and new rail-trails into a continuous path spanning the United States from Washington, D.C., to Washington State.
-
C.
Capital Trails Network
The Capital Trails Network is a coordinated system of multi-use trails in the Washington, D.C. region designed to provide a connected, accessible network for walking, biking, and other non-motorized transportation.
-
D.
Ridge to Rivers trail system
The Ridge to Rivers trail system is an extensive network of interconnected hiking, biking, and running trails in the Boise Foothills that provides outdoor recreation and access to natural open space for residents and visitors.
-
E.
Tri-Cities regional trail network
The Tri-Cities regional trail network is an interconnected system of recreational trails in Washington’s Tri-Cities area that links natural areas, parks, and preserves for hiking, biking, and outdoor access.
- F. None of above. chosen
Provenance (2 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_69d889de677081909b22d2657b1f0292 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e452d7523c819099278507e4a718d4 |
completed | April 19, 2026, 3:58 a.m. |
Created at: April 10, 2026, 5:49 a.m.