Triple
T11302501
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jim Thorpe, Pennsylvania |
E267628
|
entity |
| Predicate | touristAttraction |
P530
|
FINISHED |
| Object |
Switchback Railroad Trail
Switchback Railroad Trail is a historic rail-trail in Jim Thorpe, Pennsylvania, popular for hiking and biking along the route of one of the nation’s earliest gravity railroads.
|
E917976
|
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: Switchback Railroad Trail | Statement: [Jim Thorpe, Pennsylvania, touristAttraction, Switchback Railroad Trail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Switchback Railroad Trail Context triple: [Jim Thorpe, Pennsylvania, touristAttraction, Switchback Railroad Trail]
-
A.
Spruce Railroad Trail
Spruce Railroad Trail is a scenic hiking and biking path in Washington’s Olympic National Park that follows an old railroad grade along the shores of Lake Crescent.
-
B.
Betsie Valley Trail
Betsie Valley Trail is a scenic multi-use recreational trail in Michigan that follows an old railroad corridor along the Betsie River and Betsie Bay, popular for hiking, biking, and nature viewing.
-
C.
Manhan Rail Trail
Manhan Rail Trail is a multi-use recreational path in western Massachusetts that follows a former rail corridor, popular for walking, running, and cycling.
-
D.
Indian Head Rail Trail
Indian Head Rail Trail is a multi-use recreational path in Charles County, Maryland, converted from a former railroad corridor and popular for walking, running, and cycling.
-
E.
Iron Horse Regional Trail
The Iron Horse Regional Trail is a multi-use, paved rail-trail in California’s East Bay that follows a former railroad corridor through several communities, including Danville.
- 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: Switchback Railroad Trail Triple: [Jim Thorpe, Pennsylvania, touristAttraction, Switchback Railroad Trail]
Generated description
Switchback Railroad Trail is a historic rail-trail in Jim Thorpe, Pennsylvania, popular for hiking and biking along the route of one of the nation’s earliest gravity railroads.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Switchback Railroad Trail Target entity description: Switchback Railroad Trail is a historic rail-trail in Jim Thorpe, Pennsylvania, popular for hiking and biking along the route of one of the nation’s earliest gravity railroads.
-
A.
Spruce Railroad Trail
Spruce Railroad Trail is a scenic hiking and biking path in Washington’s Olympic National Park that follows an old railroad grade along the shores of Lake Crescent.
-
B.
Betsie Valley Trail
Betsie Valley Trail is a scenic multi-use recreational trail in Michigan that follows an old railroad corridor along the Betsie River and Betsie Bay, popular for hiking, biking, and nature viewing.
-
C.
Manhan Rail Trail
Manhan Rail Trail is a multi-use recreational path in western Massachusetts that follows a former rail corridor, popular for walking, running, and cycling.
-
D.
Indian Head Rail Trail
Indian Head Rail Trail is a multi-use recreational path in Charles County, Maryland, converted from a former railroad corridor and popular for walking, running, and cycling.
-
E.
Iron Horse Regional Trail
The Iron Horse Regional Trail is a multi-use, paved rail-trail in California’s East Bay that follows a former railroad corridor through several communities, including Danville.
- 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_69d6aac993a08190a6f36445ebaf9a43 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e9a5c3788190ba54eda514b97903 |
completed | April 9, 2026, 6:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e50a4af56881908cc395b6687d40a9 |
completed | April 19, 2026, 5 p.m. |
| NEDg | Description generation | batch_69e510f9edb4819097e9fa1ce85504ed |
completed | April 19, 2026, 5:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e516ac8dec81909c9c1eece372189e |
completed | April 19, 2026, 5:53 p.m. |
Created at: April 8, 2026, 9:32 p.m.