Triple
T6885451
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Exton, Pennsylvania |
E158905
|
entity |
| Predicate | hasTrail |
P3625
|
FINISHED |
| Object |
Chester Valley Trail
Chester Valley Trail is a multi-use recreational rail-trail in southeastern Pennsylvania popular for walking, running, and cycling through suburban Chester and Montgomery counties.
|
E627602
|
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: Chester Valley Trail | Statement: [Exton, Pennsylvania, hasTrail, Chester Valley Trail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chester Valley Trail Context triple: [Exton, Pennsylvania, hasTrail, Chester Valley Trail]
-
A.
Carthew-Alderson Trail
The Carthew-Alderson Trail is a popular alpine hiking route in Alberta’s Rocky Mountains known for its dramatic ridgelines, lakes, and panoramic views within Waterton Lakes National Park.
-
B.
Warner Valley Trail
Warner Valley Trail is a hiking route in Warner Valley, likely offering access to the area’s natural scenery, wildlife, and outdoor recreation opportunities.
-
C.
Sett Valley Trail
Sett Valley Trail is a recreational walking and cycling route in Derbyshire, England, following a former railway line through the countryside between New Mills and Hayfield.
-
D.
Sisson-Callahan Trail
The Sisson-Callahan Trail is a historic hiking route in Northern California that climbs the slopes of Mount Eddy, offering forested mountain scenery and access to alpine lakes and vistas.
-
E.
Enchanted Valley Trail
Enchanted Valley Trail is a popular hiking route in Washington’s Olympic National Park that follows the Quinault River through lush temperate rainforest to a scenic valley of waterfalls and historic backcountry structures.
- 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: Chester Valley Trail Triple: [Exton, Pennsylvania, hasTrail, Chester Valley Trail]
Generated description
Chester Valley Trail is a multi-use recreational rail-trail in southeastern Pennsylvania popular for walking, running, and cycling through suburban Chester and Montgomery counties.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chester Valley Trail Target entity description: Chester Valley Trail is a multi-use recreational rail-trail in southeastern Pennsylvania popular for walking, running, and cycling through suburban Chester and Montgomery counties.
-
A.
Carthew-Alderson Trail
The Carthew-Alderson Trail is a popular alpine hiking route in Alberta’s Rocky Mountains known for its dramatic ridgelines, lakes, and panoramic views within Waterton Lakes National Park.
-
B.
Warner Valley Trail
Warner Valley Trail is a hiking route in Warner Valley, likely offering access to the area’s natural scenery, wildlife, and outdoor recreation opportunities.
-
C.
Sett Valley Trail
Sett Valley Trail is a recreational walking and cycling route in Derbyshire, England, following a former railway line through the countryside between New Mills and Hayfield.
-
D.
Sisson-Callahan Trail
The Sisson-Callahan Trail is a historic hiking route in Northern California that climbs the slopes of Mount Eddy, offering forested mountain scenery and access to alpine lakes and vistas.
-
E.
Enchanted Valley Trail
Enchanted Valley Trail is a popular hiking route in Washington’s Olympic National Park that follows the Quinault River through lush temperate rainforest to a scenic valley of waterfalls and historic backcountry structures.
- 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_69c688342f6c8190ad7eea6ba262db99 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d90bc32c8190baf5bf785146f3e8 |
completed | March 27, 2026, 7:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c748cc2f908190b593cd82133a7b16 |
completed | March 28, 2026, 3:19 a.m. |
| NEDg | Description generation | batch_69c749d4b088819095f991f976592d04 |
completed | March 28, 2026, 3:24 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c74aab12988190bd23cfcc06c55cde |
completed | March 28, 2026, 3:27 a.m. |
Created at: March 27, 2026, 2:23 p.m.