Cedar River Trail (Linn County, Iowa)
E305060
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cedar River Trail (Linn County, Iowa) canonical | 1 |
| Cedar River in parts of its route | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2857803 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
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.
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
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
multi-use trail
ⓘ
rail trail ⓘ recreational trail ⓘ |
| category |
Protected areas of Linn County, Iowa
ⓘ
Rail trails in Iowa ⓘ Transportation in Linn County, Iowa ⓘ |
| connects |
Cedar Rapids trail network
ⓘ
regional trails in Linn County ⓘ |
| country | United States of America ⓘ |
| follows | Cedar River ⓘ |
| followsCorridor | Cedar River corridor ⓘ |
| hasFeature |
park connections
ⓘ
riverfront views ⓘ trailheads ⓘ urban segments ⓘ wayfinding signage ⓘ |
| locatedIn |
Cedar Rapids, Iowa
ⓘ
Linn County, Iowa ⓘ |
| surface | paved ⓘ |
| usedFor |
bicycling
ⓘ
commuting ⓘ inline skating ⓘ running ⓘ walking ⓘ |
| usesFormer | railroad corridor ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Cedar River Trail (Linn County, Iowa) Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Cedar River Trail (Linn County, Iowa)