is derived from the first five characters in the domain name (excluding 'www.'), followed by a unique id (i.e. a number).
+
+ For example: acidr1783_12.dat
+
+
+2) Each .dat file contains a collection of web pages and metadata, where the data for one web page is organised as follows:
+(1) a unique identifier (#UID) for a web page in this document collection,
+(2) the date of crawl in the form YYYYMM (#DATE),
+(3) the URL (#URL) to the original web page, and
+(4) the raw HTML content (#CONTENT) of the web page.
+
+A short example illustrates the structure of a .dat file:
+#UID:acidr1783_12_000001
+#DATE:201204-06
+#URL:http://www.acidreflux-heartburn-gerd.net
+#CONTENT:
+
+
+.
+
+.
+ Children's Reflux and Infant Reflux
+ Children and Acid Reflux
Children experiencing reflux can exhibit typical symptoms, such as heartburn and regurgitation, or atypical symptoms...
+.
+.
+
+
+#EOR
+
+#UID:acidr1783_12_000002
+#DATE:201204-06
+#URL:http://www.acidreflux-heartburn-gerd.net/News/beatheartburn.html
+#CONTENT:
+
+
+.
+.
+ nighttime acid reflux
+
+
+