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Part 2 The current URL is the replay page for the whole recording
Now we randomly select a phrase from the transcript
and search this phrase from Google
In the search result, the URL is not the same as the replay page. The hash fragment is attached to indicate media fragment
and the key phrase is highlighted
If we click the link and go to the replay page,
We can see the button indicating a media fragment is requested to be played.
The key phrase we searched in Google annotates this media fragment
We can also embed RDFa in Synmark Note as an interlinking method
If we check the HTML of this note, we can see some triples are embedded in the HTML using RDFa.
This is the semantic description for resource 36513
#t=00:00:01.000,00:00:14.000 is the media fragment the Synmark with RDFa annotates
We put the media fragment URI in Sigma to visualise its semantic description
We can see that the triple for lode:illustrate which we put in Synmark Note has been recognised by Sigma
We can follow the URI of the media fragment,
and the 303 see other and content negotiation will redirect us to the replay page. The play button indicates that a media fragment is requested.
The object of ma:Keyword is also a resource in Synote.
The label of the keyword is tim berners lee, which is the tag of the Synmark
This resource is aggregated by its parent Synmark resource.
The Synmark resource aggregates three other single resoruces, and it is the oac:Body of an Annotation
This is another Tag resource aggregated by Synmark
This video shows that media fragments are indexed by Google and the media fragment URL is returned only the annotations related to the media fragment hit the keywords in search.
The semantic description of media fragments are also indexed by semantic search engine.
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