Three Rivers Trail (Iowa)
E313047
Three Rivers Trail (Iowa) is a recreational multi-use rail trail in northern Iowa that follows former railroad corridors along several rivers, offering opportunities for hiking, biking, and nature viewing.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Three Rivers Trail (Iowa) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2857807 — 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: Three Rivers Trail (Iowa) Context triple: [Rails-to-Trails network in Iowa, hasPart, Three Rivers Trail (Iowa)]
-
A.
Riverview Trail (Iowa)
Riverview Trail (Iowa) is a recreational multi-use path converted from a former rail corridor, offering scenic walking and biking opportunities along the Rails-to-Trails network in Iowa.
-
B.
Iowa River Corridor Trail
The Iowa River Corridor Trail is a multi-use recreational path in Iowa that follows the Iowa River, offering opportunities for walking, running, and cycling through natural and urban landscapes.
-
C.
Raccoon River Valley Trail
The Raccoon River Valley Trail is a popular multi-use recreational trail in central Iowa that follows a former railroad corridor through rural communities, farmland, and scenic river landscapes.
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D.
High Line Trail (Iowa)
The High Line Trail in Iowa is a recreational multi-use path created from a former railway corridor, offering opportunities for walking, running, and cycling as part of the state’s rail-trail system.
-
E.
Ridgeway Trail (Iowa)
Ridgeway Trail (Iowa) is a recreational multi-use rail-trail in Iowa that follows a former railroad corridor for walking, running, and cycling.
- 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: Three Rivers Trail (Iowa) Target entity description: Three Rivers Trail (Iowa) is a recreational multi-use rail trail in northern Iowa that follows former railroad corridors along several rivers, offering opportunities for hiking, biking, and nature viewing.
-
A.
Riverview Trail (Iowa)
Riverview Trail (Iowa) is a recreational multi-use path converted from a former rail corridor, offering scenic walking and biking opportunities along the Rails-to-Trails network in Iowa.
-
B.
Iowa River Corridor Trail
The Iowa River Corridor Trail is a multi-use recreational path in Iowa that follows the Iowa River, offering opportunities for walking, running, and cycling through natural and urban landscapes.
-
C.
Raccoon River Valley Trail
The Raccoon River Valley Trail is a popular multi-use recreational trail in central Iowa that follows a former railroad corridor through rural communities, farmland, and scenic river landscapes.
-
D.
High Line Trail (Iowa)
The High Line Trail in Iowa is a recreational multi-use path created from a former railway corridor, offering opportunities for walking, running, and cycling as part of the state’s rail-trail system.
-
E.
Ridgeway Trail (Iowa)
Ridgeway Trail (Iowa) is a recreational multi-use rail-trail in Iowa that follows a former railroad corridor for walking, running, and cycling.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
multi-use trail
ⓘ
rail trail ⓘ recreational trail ⓘ tourist attraction ⓘ |
| category |
Protected areas of Iowa
ⓘ
Rail trails in Iowa ⓘ Tourist attractions in Iowa ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| followsFormer | railroad corridor ⓘ |
| followsRiver |
Boone River
ⓘ
East Fork Des Moines River ⓘ West Fork Des Moines River ⓘ |
| hasActivity |
birdwatching
ⓘ
cross-country skiing ⓘ snowmobiling ⓘ |
| hasFeature |
prairie landscapes
ⓘ
river views ⓘ wildlife habitat ⓘ woodland areas ⓘ |
| isOpenTo | non-motorized use ⓘ |
| isPartOf |
Rails-to-Trails network in Iowa
ⓘ
surface form:
Iowa rail trail network
|
| locatedIn | Iowa ⓘ |
| locatedInRegion | northern Iowa ⓘ |
| passesNearCommunity |
Algona, Iowa
ⓘ
Humboldt, Iowa ⓘ Livermore, Iowa ⓘ Renwick, Iowa ⓘ Rolfe, Iowa ⓘ Thor, Iowa ⓘ Whittemore, Iowa ⓘ |
| passesThroughCounty |
Humboldt County, Iowa
NERFINISHED
ⓘ
Kossuth County, Iowa NERFINISHED ⓘ Wright County, Iowa NERFINISHED ⓘ |
| railTrailConversionOf |
Chicago and North Western Railway corridor
ⓘ
Illinois Central Railroad main line ⓘ
surface form:
Illinois Central Railroad corridor
|
| season | year-round ⓘ |
| surfaceType | crushed limestone ⓘ |
| usedFor |
biking
ⓘ
hiking ⓘ nature viewing ⓘ walking ⓘ |
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: Three Rivers Trail (Iowa) Description of subject: Three Rivers Trail (Iowa) is a recreational multi-use rail trail in northern Iowa that follows former railroad corridors along several rivers, offering opportunities for hiking, biking, and nature viewing.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.