Blue Pool (Tamolitch Pool)
E393505
Blue Pool (Tamolitch Pool) is a strikingly clear, blue spring-fed pool and popular hiking destination along Oregon’s McKenzie River, known for its vivid color and cold, deep waters.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Blue Pool (Tamolitch Pool) canonical | 1 |
| Tamolitch Blue Pool | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3841819 — 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: Blue Pool (Tamolitch Pool) Context triple: [McKenzie River, hasFeature, Blue Pool (Tamolitch Pool)]
-
A.
Emerald Pool
Emerald Pool is a tranquil, emerald-colored natural pool along the Merced River in Yosemite National Park, popular as a scenic stop between Nevada Fall and Vernal Fall.
-
B.
Emerald Pool
Emerald Pool is a picturesque rainforest waterfall and natural swimming basin in Dominica, known for its emerald-green waters and lush surroundings.
-
C.
Poecile Pool
Poecile Pool is a large colonnaded garden courtyard with a central reflecting pool in Hadrian’s Villa at Tivoli, designed for strolling and contemplation.
-
D.
Rainbow Pool
Rainbow Pool is a large, oval reflecting pool in Washington, D.C., incorporated into the National World War II Memorial and known for its fountains and nighttime lighting effects.
-
E.
Lura Hoit Pool
Lura Hoit Pool is a public indoor swimming facility in Hampden, Maine, offering recreational and instructional aquatic programs for the community.
- 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: Blue Pool (Tamolitch Pool) Target entity description: Blue Pool (Tamolitch Pool) is a strikingly clear, blue spring-fed pool and popular hiking destination along Oregon’s McKenzie River, known for its vivid color and cold, deep waters.
-
A.
Emerald Pool
Emerald Pool is a tranquil, emerald-colored natural pool along the Merced River in Yosemite National Park, popular as a scenic stop between Nevada Fall and Vernal Fall.
-
B.
Emerald Pool
Emerald Pool is a picturesque rainforest waterfall and natural swimming basin in Dominica, known for its emerald-green waters and lush surroundings.
-
C.
Poecile Pool
Poecile Pool is a large colonnaded garden courtyard with a central reflecting pool in Hadrian’s Villa at Tivoli, designed for strolling and contemplation.
-
D.
Rainbow Pool
Rainbow Pool is a large, oval reflecting pool in Washington, D.C., incorporated into the National World War II Memorial and known for its fountains and nighttime lighting effects.
-
E.
Lura Hoit Pool
Lura Hoit Pool is a public indoor swimming facility in Hampden, Maine, offering recreational and instructional aquatic programs for the community.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
hiking destination
ⓘ
natural pool ⓘ spring ⓘ tourist attraction ⓘ |
| accessTrail |
McKenzie River Trail
ⓘ
surface form:
McKenzie River National Recreation Trail
|
| alsoKnownAs |
Blue Pool (Tamolitch Pool)
ⓘ
surface form:
Tamolitch Blue Pool
Tamolitch Pool ⓘ |
| colorCause |
depth and clarity of water
ⓘ
light refraction ⓘ |
| geologicalContext |
former surface reach of the McKenzie River
ⓘ
lava flow landscape ⓘ |
| hazard |
risk of cold-water shock
ⓘ
steep rocky banks ⓘ |
| hydrologyType | spring-fed pool ⓘ |
| knownFor |
deep waters
ⓘ
scenic beauty ⓘ strikingly clear water ⓘ very cold water ⓘ vivid blue color ⓘ |
| locatedIn |
Linn County, Oregon
NERFINISHED
ⓘ
McKenzie River corridor ⓘ Oregon ⓘ United States of America ⓘ
surface form:
United States
|
| locatedOn | McKenzie River NERFINISHED ⓘ |
| management | U.S. Forest Service ⓘ |
| nearestHighway | Oregon Route 126 ⓘ |
| partOf | Willamette National Forest ⓘ |
| peakVisitationSeason | late spring to early fall ⓘ |
| popularFor |
day hiking
ⓘ
photography ⓘ sightseeing ⓘ |
| recreationType |
hiking
ⓘ
nature viewing ⓘ trail running ⓘ |
| safetyAdvisory |
cliff jumping discouraged
ⓘ
no lifeguard on duty ⓘ |
| seasonalAccess | year-round, weather permitting ⓘ |
| swimmingSuitability | dangerously cold for swimming ⓘ |
| trailDifficulty | easy to moderate ⓘ |
| trailDistanceOneWay | approximately 2 miles ⓘ |
| trailDistanceRoundTrip | approximately 4 miles ⓘ |
| visitorImpactConcern |
litter
ⓘ
trail erosion ⓘ |
| waterClarity | exceptionally high ⓘ |
| waterSource |
McKenzie River
NERFINISHED
ⓘ
underground springs ⓘ |
| waterTemperature | approximately 37–42 °F ⓘ |
| withinProtectedArea | Willamette National Forest ⓘ |
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: Blue Pool (Tamolitch Pool) Description of subject: Blue Pool (Tamolitch Pool) is a strikingly clear, blue spring-fed pool and popular hiking destination along Oregon’s McKenzie River, known for its vivid color and cold, deep waters.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tamolitch Blue Pool