Triple
T2857803
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rails-to-Trails network in Iowa |
E63244
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
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.
|
E305060
|
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: Cedar River Trail (Linn County, Iowa) | Statement: [Rails-to-Trails network in Iowa, hasPart, Cedar River Trail (Linn County, Iowa)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cedar River Trail (Linn County, Iowa) Context triple: [Rails-to-Trails network in Iowa, hasPart, Cedar River Trail (Linn County, Iowa)]
-
A.
Root River State Trail
Root River State Trail is a scenic multi-use recreational trail in southeastern Minnesota that follows the Root River through small towns and rural landscapes, popular for biking, hiking, and cross-country skiing.
-
B.
Deep River, Iowa
Deep River, Iowa is a small rural city located in Poweshiek County in the central part of the U.S. state of Iowa.
-
C.
Cedar Valley Lakes Trail
Cedar Valley Lakes Trail is a recreational multi-use trail in and around Cedar Falls, Iowa, popular for walking, running, and cycling along scenic lakes and natural areas.
-
D.
Cedar Valley Nature Trail
Cedar Valley Nature Trail is a multi-use recreational trail in eastern Iowa popular for biking, hiking, and nature viewing along a former railroad corridor.
-
E.
Lake of the Woods Trail
Lake of the Woods Trail is a scenic hiking route in Killarney Provincial Park known for its forested paths, rocky terrain, and views of surrounding lakes and islands.
- 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: Cedar River Trail (Linn County, Iowa) Triple: [Rails-to-Trails network in Iowa, hasPart, Cedar River Trail (Linn County, Iowa)]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cedar River Trail (Linn County, Iowa) Target entity description: 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.
-
A.
Root River State Trail
Root River State Trail is a scenic multi-use recreational trail in southeastern Minnesota that follows the Root River through small towns and rural landscapes, popular for biking, hiking, and cross-country skiing.
-
B.
Deep River, Iowa
Deep River, Iowa is a small rural city located in Poweshiek County in the central part of the U.S. state of Iowa.
-
C.
Cedar Valley Lakes Trail
Cedar Valley Lakes Trail is a recreational multi-use trail in and around Cedar Falls, Iowa, popular for walking, running, and cycling along scenic lakes and natural areas.
-
D.
Cedar Valley Nature Trail
Cedar Valley Nature Trail is a multi-use recreational trail in eastern Iowa popular for biking, hiking, and nature viewing along a former railroad corridor.
-
E.
Lake of the Woods Trail
Lake of the Woods Trail is a scenic hiking route in Killarney Provincial Park known for its forested paths, rocky terrain, and views of surrounding lakes and islands.
- 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_69b01d91f6448190866f6ee0491041cf |
completed | March 10, 2026, 1:33 p.m. |
| NEDg | Description generation | batch_69b01e45f6e481908665e0961c3a3778 |
completed | March 10, 2026, 1:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b0224832108190be252c0245d588d2 |
completed | March 10, 2026, 1:53 p.m. |
Created at: March 6, 2026, 10:02 p.m.