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spec: Members with new primary or alternate email addresses should login and update this information through the Kavi ? However , later , once you decide where your site will reside , you need to edit and update this information . Abstract : The vision of a Semantic Web requires an '' ontology language `` to help express the semantic content of web pages and services . So , perhaps , is she . As well as the characteristic white ring around the eye , they usually have green plumage with white , yellow or greyish underparts . The FHWA will continue to revise and update this guidance as the science on air toxic analysis continues to evolve . Any changes that supplement or update this information are provided at the time of preregistration . This document provides a summary of previously identified problems with the Internet Engineering Task Force ( IETF ) process for developing standards and other specifications ; and then identifies a set of goals to aim at , and guidelines that should be followed during any activity seeking to revise and update this process . For those interested in counter measures against submarine warfare , the question of lookouts is of importance . Imagine an ideal scenario : where the developers of a software system have maintained a complete , consistent , and up-to-date written record of its evolution from its initial conception to its current form ; where the developers have been meticulous at maintaining cross references among the various documents and application-domain concepts ; and where the developers can access and update this information effectively and instantaneously .