ER3
E237922
ER3 is the IATA aircraft type code used to designate the Embraer ERJ 135 regional jet.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ER3 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2132266 — 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: ER3 Context triple: [Embraer ERJ 135, iataTypeCode, ER3]
-
A.
ERI
ERI is the Earthquake Research Institute of the University of Tokyo, a leading Japanese center for seismology and earthquake-related research.
-
B.
ER
ER is the vehicle registration code assigned to the German city of Erlangen in the state of Bavaria.
-
C.
ER
ER is the commonly used abbreviation for United Russia, the dominant ruling political party in the Russian Federation.
-
D.
ER
ER is a critically acclaimed American medical drama television series that follows the personal and professional lives of staff in a busy Chicago emergency room.
-
E.
ERL
ERL is a research facility focused on studying and developing technologies for the exploration, monitoring, and management of Earth's natural resources.
- 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: ER3 Target entity description: ER3 is the IATA aircraft type code used to designate the Embraer ERJ 135 regional jet.
-
A.
ERI
ERI is the Earthquake Research Institute of the University of Tokyo, a leading Japanese center for seismology and earthquake-related research.
-
B.
ER
ER is the vehicle registration code assigned to the German city of Erlangen in the state of Bavaria.
-
C.
ER
ER is the commonly used abbreviation for United Russia, the dominant ruling political party in the Russian Federation.
-
D.
ER
ER is a critically acclaimed American medical drama television series that follows the personal and professional lives of staff in a busy Chicago emergency room.
-
E.
ERL
ERL is a research facility focused on studying and developing technologies for the exploration, monitoring, and management of Earth's natural resources.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | IATA aircraft type code ⓘ |
| aircraftCategory |
civil aviation
ⓘ
commercial aircraft ⓘ |
| aircraftFamily |
Embraer ERJ 145 family
ⓘ
linked to:
Embraer ERJ 145
|
| aircraftManufacturer | Embraer ⓘ |
| aircraftModel |
ERJ 135
ⓘ
linked to:
Embraer ERJ 135
|
| aircraftRangeClass | short‑haul ⓘ |
| aircraftSeatingClass | regional capacity ⓘ |
| aircraftType | twin‑engine regional jet ⓘ |
| appliesTo | regional jet ⓘ |
| codingScheme | IATA aircraft type designator system ⓘ |
| engineType | turbofan ⓘ |
| refersTo | Embraer ERJ 135 ⓘ |
| relatedCodeStandard | ICAO aircraft type designator ⓘ |
| standardizedBy |
IATA
ⓘ
linked to:
International Air Transport Association
|
| typicalRole | passenger transport ⓘ |
| usedBy | International Air Transport Association ⓘ |
| usedIn |
airline scheduling systems
ⓘ
flight planning systems ⓘ reservation systems ⓘ |
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: ER3 Description of subject: ER3 is the IATA aircraft type code used to designate the Embraer ERJ 135 regional jet.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.