OT
E599486
OT is the commonly used abbreviation for the Teide Observatory, a major astronomical research facility located on Tenerife in Spain’s Canary Islands.
All labels observed (1)
| Label | Occurrences |
|---|---|
| OT canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6580114 — 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: OT Context triple: [Teide Observatory, abbreviation, OT]
-
A.
OT
OT is the station code for Oranienburger Tor, a Berlin U-Bahn station on the city’s central U6 line.
-
B.
OT
OT is the abbreviation for Organisation Todt, the Nazi-era civil and military engineering group responsible for large-scale construction projects such as the Atlantic Wall.
-
C.
OTT
OTT is the standard three-letter abbreviation used for the National Hockey League team, the Ottawa Senators.
-
D.
TO
TO is the two-letter ISO 3166-1 alpha-2 country code assigned to the Kingdom of Tonga.
-
E.
TO
TO is the IATA airline designator used by Transavia France, a French low-cost carrier.
- 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: OT Target entity description: OT is the commonly used abbreviation for the Teide Observatory, a major astronomical research facility located on Tenerife in Spain’s Canary Islands.
-
A.
OT
OT is the abbreviation for Organisation Todt, the Nazi-era civil and military engineering group responsible for large-scale construction projects such as the Atlantic Wall.
-
B.
OT
OT is the station code for Oranienburger Tor, a Berlin U-Bahn station on the city’s central U6 line.
-
C.
OTT
OTT is the standard three-letter abbreviation used for the National Hockey League team, the Ottawa Senators.
-
D.
TO
TO is the two-letter ISO 3166-1 alpha-2 country code assigned to the Kingdom of Tonga.
-
E.
TO
TO is the IATA airline designator used by Transavia France, a French low-cost carrier.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical observatory
ⓘ
research facility ⓘ |
| abbreviationOf | Teide Observatory ⓘ |
| collaboratesWith | international astronomical institutions ⓘ |
| continent | Europe ⓘ |
| country | Spain ⓘ |
| environment |
dark skies
ⓘ
good atmospheric seeing conditions ⓘ high-altitude site ⓘ |
| focusesOn |
planetary atmosphere observations
ⓘ
solar activity monitoring ⓘ stellar evolution studies ⓘ |
| fullName | Teide Observatory ⓘ |
| hasFacility | multiple telescope installations ⓘ |
| hasInfrastructure | support buildings for instrumentation and operations ⓘ |
| hasTelescope |
night-time optical telescope
ⓘ
solar telescope ⓘ |
| knownFor |
planetary science observations
ⓘ
solar physics observations ⓘ stellar astronomy observations ⓘ |
| locatedIn |
Canary Islands
ⓘ
Tenerife ⓘ |
| locatedOn |
Mount Teide
ⓘ
linked to:
Teide–Pico Viejo complex
|
| observatoryType |
optical observatory
ⓘ
solar observatory ⓘ |
| operatedBy | Instituto de Astrofísica de Canarias ⓘ |
| partOf | Spanish astronomical observatory network ⓘ |
| primaryUse |
astronomical research
ⓘ
observational astronomy ⓘ |
| timezone | UTC ⓘ |
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: OT Description of subject: OT is the commonly used abbreviation for the Teide Observatory, a major astronomical research facility located on Tenerife in Spain’s Canary Islands.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.