X.500
E233829
X.500 is an ITU-T and ISO/IEC standard series that defines a directory service model and protocols for distributed, hierarchical storage and retrieval of information about networked entities.
All labels observed (27)
How this entity was disambiguated
This entity first appeared as the object of triple T2114402 — 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: X.500 Context triple: [LDAP, relatedStandard, X.500]
-
A.
LDAP
LDAP (Lightweight Directory Access Protocol) is an open, standards-based protocol used to access and manage distributed directory information services over an IP network.
-
B.
Netscape Directory Server
Netscape Directory Server is an LDAP-based directory service software that provides centralized, scalable management of user and resource information for enterprise networks.
-
C.
RFC 1034
RFC 1034 is an Internet standards document that specifies the concepts and facilities of the Domain Name System (DNS), defining how domain names are structured and resolved on the internet.
-
D.
Active Directory Lightweight Directory Services
Active Directory Lightweight Directory Services is a flexible, standalone LDAP directory service from Microsoft that provides directory capabilities without requiring full Active Directory domain infrastructure.
-
E.
Oracle Internet Directory
Oracle Internet Directory is an LDAP-based directory service from Oracle that provides centralized user identity management and authentication for enterprise applications.
- 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: X.500 Target entity description: X.500 is an ITU-T and ISO/IEC standard series that defines a directory service model and protocols for distributed, hierarchical storage and retrieval of information about networked entities.
-
A.
LDAP
LDAP (Lightweight Directory Access Protocol) is an open, standards-based protocol used to access and manage distributed directory information services over an IP network.
-
B.
Netscape Directory Server
Netscape Directory Server is an LDAP-based directory service software that provides centralized, scalable management of user and resource information for enterprise networks.
-
C.
RFC 1034
RFC 1034 is an Internet standards document that specifies the concepts and facilities of the Domain Name System (DNS), defining how domain names are structured and resolved on the internet.
-
D.
Active Directory Lightweight Directory Services
Active Directory Lightweight Directory Services is a flexible, standalone LDAP directory service from Microsoft that provides directory capabilities without requiring full Active Directory domain infrastructure.
-
E.
Oracle Internet Directory
Oracle Internet Directory is an LDAP-based directory service from Oracle that provides centralized user identity management and authentication for enterprise applications.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ISO/IEC standard series
ⓘ
ITU-T Recommendation series ⓘ directory service standard ⓘ |
| applicationDomain |
computer networking
ⓘ
identity management ⓘ telecommunications ⓘ |
| defines |
directory access protocols
ⓘ
directory service model ⓘ distributed directory architecture ⓘ hierarchical directory information tree ⓘ |
| definesConcept |
Directory Information Base
ⓘ
Directory Information Tree ⓘ Directory System Agent ⓘ Directory User Agent ⓘ attribute type ⓘ distinguished name ⓘ matching rule ⓘ object class ⓘ relative distinguished name ⓘ |
| definesProtocol |
Directory Access Protocol
ⓘ
Directory Information Shadowing Protocol ⓘ Directory Operational Binding Management Protocol ⓘ Directory System Protocol ⓘ |
| governingBody | ITU-T Study Group 17 ⓘ |
| hasComponent |
X.501
ⓘ
X.509 ⓘ
linked to:
X.509 certificates
X.511 ⓘ X.518 ⓘ X.519 ⓘ X.520 ⓘ X.521 ⓘ X.525 ⓘ X.530 ⓘ |
| influenced |
Active Directory
ⓘ
Lightweight Directory Access Protocol ⓘ Novell eDirectory ⓘ
linked to:
eDirectory
OpenLDAP schema design ⓘ |
| relatedStandard |
X.509
ⓘ
linked to:
X.509 certificates
|
| standardizedBy |
IEC
ⓘ
linked to:
International Electrotechnical Commission
ISO ⓘ ITU-T ⓘ
linked to:
ITU Telecommunication Standardization Sector
|
| supports |
access control for directory information
ⓘ
distributed storage of directory information ⓘ replication of directory data ⓘ search and retrieval of directory entries ⓘ |
| usesModel |
client–server model
ⓘ
distributed directory model ⓘ |
| usesStructure | hierarchical namespace ⓘ |
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: X.500 Description of subject: X.500 is an ITU-T and ISO/IEC standard series that defines a directory service model and protocols for distributed, hierarchical storage and retrieval of information about networked entities.
Referenced by (45)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500
linked to: X.500