Port.ru
E587889
Port.ru was the original name of the Russian internet company that later became Mail.ru Group, a major online services and email provider.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Port.ru canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6360597 — 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: Port.ru Context triple: [Mail.ru Group, formerName, Port.ru]
-
A.
RU
RU is the common abbreviation for Rutgers University, a major public research institution in New Jersey.
-
B.
RU
RU is the common abbreviation for Radboud University Nijmegen, a major research university located in Nijmegen, the Netherlands.
-
C.
RU
RU is the historic vehicle registration code that was used for the English county of Rutland.
-
D.
RU
RU is the two-letter ISO 3166 country code for the Russian Federation.
-
E.
RUS
RUS is the acronym for the Rural Utilities Service, a U.S. government agency that provides funding and support for rural infrastructure such as electricity, water, and telecommunications.
- 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: Port.ru Target entity description: Port.ru was the original name of the Russian internet company that later became Mail.ru Group, a major online services and email provider.
-
A.
RU
RU is the common abbreviation for Radboud University Nijmegen, a major research university located in Nijmegen, the Netherlands.
-
B.
RU
RU is the common abbreviation for Rutgers University, a major public research institution in New Jersey.
-
C.
RU
RU is the two-letter ISO 3166 country code for the Russian Federation.
-
D.
RU
RU is the historic vehicle registration code that was used for the English county of Rutland.
-
E.
RUS
RUS is the acronym for the Rural Utilities Service, a U.S. government agency that provides funding and support for rural infrastructure such as electricity, water, and telecommunications.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
internet company
ⓘ
technology company ⓘ |
| brandReplacedBy |
Mail.ru
ⓘ
linked to:
Mail.ru Group
|
| businessModel |
free-to-use consumer services
ⓘ
online advertising ⓘ |
| country | Russia ⓘ |
| evolvedInto | large internet holding company Mail.ru Group ⓘ |
| hasDomain | port.ru ⓘ |
| industry |
email service
ⓘ
internet services ⓘ web portal ⓘ |
| languageOfService | Russian ⓘ |
| notableFor | being the original name of Mail.ru Group ⓘ |
| notableService |
Mail.ru email
ⓘ
linked to:
Mail.ru Group
|
| operatedWebsite |
Mail.ru
ⓘ
linked to:
Mail.ru Group
|
| operatingArea | Russia ⓘ |
| partOf | Runet ⓘ |
| platformType | online service ⓘ |
| predecessorOf | Mail.ru Group ⓘ |
| serviceCategory | consumer internet ⓘ |
| serviceType |
free email
ⓘ
web portal ⓘ |
| status | defunct brand ⓘ |
| successorOf | Port.ru ⓘ |
| targetMarket | Russian-speaking users ⓘ |
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: Port.ru Description of subject: Port.ru was the original name of the Russian internet company that later became Mail.ru Group, a major online services and email provider.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.