diff --git a/Documentation/turtle-intro.html b/Documentation/turtle-intro.html index 9cbcb4c4c..475c0c9de 100644 --- a/Documentation/turtle-intro.html +++ b/Documentation/turtle-intro.html @@ -36,12 +36,12 @@
Turtle is a language. - It is desiged for expressing data, partuicularly linked data on the web. + It is desiged for expressing data, particularly linked data on the web. Just as HTML is used for linked text, Turtle is used for linked data. Turtle expresses stuff about things. Abstract things, real things, people, documents, So where HTML uses the hash sign like in foo.html#intro to refer to an anchor, which is a part of the document, Turtle uses -the same hash sign to refer to something defined by the dococument, like students.ttl#bob +the same hash sign to refer to something defined by the document, like students.ttl#bob or profile.ttl#me.
@@ -75,7 +75,7 @@
Turtle uses URIs to identify people all the time, so it has a - way of abbrevating them. + way of abbreviating them. You declare a prefix say at the top of the file, and then use foo: prefix with a colon:
@prefix foaf: <http://xmlns.com/foaf/0.1/> . @@ -86,7 +86,7 @@-Prefixes
Tip: There are a ste of common prefixes for vocabularies we use a lot in @@@. -When you use URIs in angle brackets, then they relative URIs, relative +
When you use URIs in angle brackets, then they are relative URIs, relative to the URI of the current document. So if the document is, say, https://alice.example.com/public/profile.ttl then
@@ -111,7 +111,7 @@Prefixes
Things like <#me> and <myhome> are local identifiers within the file you are creating. They are like const in a JS file in a way, local identifiers. The business of the data document you are writing - is done in terms of those local identifiers. Becasue local identifiers + is done in terms of those local identifiers. Because local identifiers are used quite a lot, it is useful to declare a prefix, the empty string prefix :, so that they can be just written with a leading colon: @@ -165,7 +165,7 @@Property trees
Data Values
-Above we have shown the triples each expressing the ralationship between things: people +
Above we have shown the triples each expressing the relationship between things: people and classes. You can also put data values in the object position, like the strng "Alice" above. In Turtle (and the RDF data model underneath) values are typed.
@@ -194,7 +194,7 @@Data Values
These data types cover a lot of values. You can also explictly write something - with and explicit data type from the XML data types @@link standard, XSD. + with an explicit data type from the XML data types @@link standard, XSD. To do that you write the data value as a string, then two carets ^^ and then the XSD datatype itself.
@@ -208,8 +208,8 @@Data Values
foaf:bithDate @@@ "1990-03-31"^^xsd:date .
Its also worth mentioning that URIs are yor freind if you wat to - given email addresses or telephone numbers, as there are RI schemes for those. +
Its also worth mentioning that URIs are your friends if you want to + give email addresses or telephone numbers, as there are URI schemes for those.