PTL
E345593
PTL (Petite Trotte à Léon) is an extreme, non-competitive team ultratrail event around Mont Blanc known for its very long distance, high elevation gain, and emphasis on autonomy and navigation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PTL canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3288085 — 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: PTL Context triple: [Ultra-Trail du Mont-Blanc, hasAssociatedRace, PTL]
-
A.
PT
PT is the time standard used along the west coast of North America, including cities like Los Angeles, San Francisco, and Vancouver.
-
B.
PT
PT is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Portugal in international standards and systems.
-
C.
PTP
PTP is a standardized protocol used to transfer digital images from cameras and other imaging devices to computers and other hosts.
-
D.
PTP
PTP is a network-based time synchronization protocol defined by the IEEE 1588 standard that enables highly precise clock alignment across distributed systems.
-
E.
PL
PL is the commonly used abbreviation for the Patriot League, an NCAA Division I collegiate athletic conference known for emphasizing both academic and athletic excellence.
- 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: PTL Target entity description: PTL (Petite Trotte à Léon) is an extreme, non-competitive team ultratrail event around Mont Blanc known for its very long distance, high elevation gain, and emphasis on autonomy and navigation.
-
A.
PT
PT is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Portugal in international standards and systems.
-
B.
PT
PT is the time standard used along the west coast of North America, including cities like Los Angeles, San Francisco, and Vancouver.
-
C.
PTP
PTP is a standardized protocol used to transfer digital images from cameras and other imaging devices to computers and other hosts.
-
D.
PTP
PTP is a network-based time synchronization protocol defined by the IEEE 1588 standard that enables highly precise clock alignment across distributed systems.
-
E.
PL
PL is the commonly used abbreviation for the Patriot League, an NCAA Division I collegiate athletic conference known for emphasizing both academic and athletic excellence.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
endurance running event
ⓘ
ultratrail event ⓘ |
| abbreviation | PTL ⓘ |
| category | extreme ultratrail ⓘ |
| competitionType | non-competitive event ⓘ |
| country |
France
ⓘ
Italy ⓘ Switzerland ⓘ |
| courseVariation | route changes significantly from year to year ⓘ |
| difficulty | one of the most demanding UTMB events ⓘ |
| distanceCharacteristic | very long distance ⓘ |
| elevationGainCharacteristic | very high elevation gain ⓘ |
| emphasis |
autonomy
ⓘ
mountain skills ⓘ navigation ⓘ |
| eventScope | international participants ⓘ |
| finishLocation | Chamonix ⓘ |
| format | team event ⓘ |
| fullName | Petite Trotte à Léon ⓘ |
| isPartOf | UTMB Mont-Blanc ⓘ |
| location | Mont Blanc massif ⓘ |
| notableFeature |
emphasis on orientation over marked course
ⓘ
passes through remote mountain areas ⓘ significant sections on high, technical terrain ⓘ |
| organizer |
UTMB Group
ⓘ
linked to:
UTMB Mont-Blanc
|
| participationMode | teams must stay together ⓘ |
| region | Haute-Savoie ⓘ |
| relationToUTMB | one of the UTMB sister races ⓘ |
| requires |
advanced navigation skills
ⓘ
high level of autonomy ⓘ strong mountain experience ⓘ |
| riskLevel | high ⓘ |
| routeType |
around Mont Blanc
ⓘ
largely off traditional hiking paths ⓘ |
| safetyRequirement | mandatory equipment ⓘ |
| sport |
trail running
ⓘ
ultrarunning ⓘ |
| startLocation | Chamonix ⓘ |
| supportLevel | limited aid stations ⓘ |
| teamSizeRequirement | 2 or 3 runners per team ⓘ |
| terrain | Alpine mountains ⓘ |
| timeLimitCharacteristic | very long time limit ⓘ |
| timeOfYear | late August ⓘ |
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: PTL Description of subject: PTL (Petite Trotte à Léon) is an extreme, non-competitive team ultratrail event around Mont Blanc known for its very long distance, high elevation gain, and emphasis on autonomy and navigation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.