Triple
T2857821
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rails-to-Trails network in Iowa |
E63244
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Heritage Trail (Dubuque County, Iowa)
Heritage Trail in Dubuque County, Iowa is a scenic multi-use recreational trail that follows a former railroad corridor along the Little Maquoketa River, popular for hiking, biking, and nature viewing.
|
E308343
|
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: Heritage Trail (Dubuque County, Iowa) | Statement: [Rails-to-Trails network in Iowa, hasPart, Heritage Trail (Dubuque County, Iowa)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Heritage Trail (Dubuque County, Iowa) Context triple: [Rails-to-Trails network in Iowa, hasPart, Heritage Trail (Dubuque County, Iowa)]
-
A.
Cedar River Trail (Linn County, Iowa)
Cedar River Trail in Linn County, Iowa is a multi-use recreational rail-trail that follows the Cedar River corridor, providing scenic biking and walking connections through the Cedar Rapids area.
-
B.
Gilbert Trail (Iowa)
Gilbert Trail (Iowa) is a recreational multi-use path in Iowa that forms part of the state’s Rails-to-Trails network, offering walking, running, and cycling opportunities along a converted former rail corridor.
-
C.
WIOWASH Trail (Iowa segment)
WIOWASH Trail (Iowa segment) is a converted rail-trail corridor in Iowa that provides a multi-use recreational path for activities like walking, cycling, and nature observation.
-
D.
Prairie Farmer Trail (Howard County, Iowa)
Prairie Farmer Trail (Howard County, Iowa) is a recreational rail-trail in northeastern Iowa that follows a former railroad corridor, offering a scenic route for walking, biking, and other non-motorized activities.
-
E.
York County Heritage Rail Trail
The York County Heritage Rail Trail is a multi-use recreational trail in Pennsylvania that follows a historic railroad corridor, offering opportunities for walking, running, cycling, and connecting to the region’s railroading heritage.
- 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: Heritage Trail (Dubuque County, Iowa) Triple: [Rails-to-Trails network in Iowa, hasPart, Heritage Trail (Dubuque County, Iowa)]
Generated description
Heritage Trail in Dubuque County, Iowa is a scenic multi-use recreational trail that follows a former railroad corridor along the Little Maquoketa River, popular for hiking, biking, and nature viewing.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Heritage Trail (Dubuque County, Iowa) Target entity description: Heritage Trail in Dubuque County, Iowa is a scenic multi-use recreational trail that follows a former railroad corridor along the Little Maquoketa River, popular for hiking, biking, and nature viewing.
-
A.
Cedar River Trail (Linn County, Iowa)
Cedar River Trail in Linn County, Iowa is a multi-use recreational rail-trail that follows the Cedar River corridor, providing scenic biking and walking connections through the Cedar Rapids area.
-
B.
Gilbert Trail (Iowa)
Gilbert Trail (Iowa) is a recreational multi-use path in Iowa that forms part of the state’s Rails-to-Trails network, offering walking, running, and cycling opportunities along a converted former rail corridor.
-
C.
WIOWASH Trail (Iowa segment)
WIOWASH Trail (Iowa segment) is a converted rail-trail corridor in Iowa that provides a multi-use recreational path for activities like walking, cycling, and nature observation.
-
D.
Prairie Farmer Trail (Howard County, Iowa)
Prairie Farmer Trail (Howard County, Iowa) is a recreational rail-trail in northeastern Iowa that follows a former railroad corridor, offering a scenic route for walking, biking, and other non-motorized activities.
-
E.
York County Heritage Rail Trail
The York County Heritage Rail Trail is a multi-use recreational trail in Pennsylvania that follows a historic railroad corridor, offering opportunities for walking, running, cycling, and connecting to the region’s railroading heritage.
- 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_69ab4c41e8c08190a9e8f5249cc12610 |
completed | March 6, 2026, 9:50 p.m. |
| NER | Named-entity recognition | batch_69abdf89d3b4819086936f26d8683a2a |
completed | March 7, 2026, 8:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b03147229c81909e2f47f1ec40633d |
completed | March 10, 2026, 2:57 p.m. |
| NEDg | Description generation | batch_69b031c2edb08190bc86dc639eee9272 |
completed | March 10, 2026, 2:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b039a5d7748190a44b878a5be62f54 |
completed | March 10, 2026, 3:32 p.m. |
Created at: March 6, 2026, 10:02 p.m.