The Ontology of units of Measure (OM) 2.0 models concepts and relations important to scientific research. It has a strong focus on units, quantities, measurements, and dimensions. @en
ov- OpenVocab
http://open.vocab.org/terms
OpenVocab is a community maintained vocabulary intended for use on the Semantic Web, ideal for properties and classes that don't warrant the effort of creating or maintaining a full schema. OpenVocab allows anyone to create and modify vocabulary terms using their web browser. @en
owl- The OWL 2 Schema vocabulary
http://www.w3.org/2002/07/owl
This ontology partially describes the built-in classes and properties that together form the basis of the RDF/XML syntax of OWL 2. @en
p-plan- The P-PLAN Ontology
http://purl.org/net/p-plan#
The Ontology for Provenance and Plans (P-Plan) is an extension of the PROV-O ontology [PROV-O] created to represent the plans that guided the execution of scientific processes. P-Plan describes how the plans are composed and their correspondence to provenance records that describe the execution itself. @en
parl- Parliament Ontology
http://reference.data.gov.uk/def/parliament
An ontology of UK Parliament @en
part- Participation Schema
http://purl.org/vocab/participation/schema
The participation ontology is a simple model for describing the roles that people play within groups. It is intended that specific domains will create subclasses of roles within their own areas of expertise. @en
passim- PASSIM ontology
http://data.lirmm.fr/ontologies/passim
Description of the operation of a transport information service @en
pat- Patch Request Ontology
http://purl.org/hpi/patchr#
The Patch Request Ontology provides a schema to describe desired changes in Linked Data. By wrapping the Graph Update Ontology (guo) patch requests can be formulated to add, modify or delete particular triples (or subgraphs) within a dataset. @en
pattern- The Pattern Ontology
http://www.essepuntato.it/2008/12/pattern
An ontology defining formally patterns for segmenting a document into atomic components, in order to be manipulated independently and re-flowed in different contexts. @en
pav- Provenance, Authoring and Versioning
http://purl.org/pav/
PAV is a lightweight ontology for tracking Provenance, Authoring and Versioning. PAV specializes the W3C provenance ontology PROV-O in order to describe authorship, curation and digital creation of online resources. @en
pay- Payments ontology
http://reference.data.gov.uk/def/payment#
Vocabulary for representing payments, such as government expenditures, using the data cube representation. @en
pbo- Play Back Ontology
http://purl.org/ontology/pbo/core#
The Play Back Ontology specification provides basic concepts and properties for describing concepts that are related to the play back domain. @en
pc- Public Contracts Ontology
http://purl.org/procurement/public-contracts
Public Contracts Ontology offers a means of expression for describing public contracts in the public sector @en
pd- Personal Data Categories
https://w3id.org/dpv/pd
Extension to the Data Privacy Vocabulary (DPV) providing additional categories of personal data @en
pdo- Project Documents Ontology
http://vocab.deri.ie/pdo
The Project Documents Ontology models the inherent structure and concepts of various documents in a project-specific setting, like meeting minutes, status reports etc. @en