Really is quite simple.
|context> => |context: George> source |context: George> => |sw-url: http://semantic-db.org/sw-examples/new-george.sw> -- George is just some fictional character |person: George> => |word: george> age |person: George> => |age: 29> dob |person: George> => |date: 1984-05-23> hair-colour |person: George> => |hair-colour: brown> eye-colour |person: George> => |eye-colour: blue> gender |person: George> => |gender: male> height |person: George> => |height: cm: 176> wife |person: George> => |person: Beth> occupation |person: George> => |occupation: car salesman> friends |person: George> => |person: Fred> + |person: Jane> + |person: Liz> + |person: Andrew> mother |person: George> => |person: Sarah> father |person: George> => |person: David> sisters |person: George> => |person: Emily> brothers |person: George> => |person: Frank> + |person: Tim> + |person: Sam> email |person: George> => |email: george.douglas@gmail.com> education |person: George> => |education: high-school>My favourite thing about this example is that it shows we can describe all types of "molecules of knowledge" using 1 line, and all in the format:
OP KET => SUPERPOSITION
One advantage of the 1 line thing is that when we have large sw files, it is trivial to grep down to the rules of interest. I will give an example of that in the future, probably using the IMDB data I have in sw format. Indeed, there is not a single construct in BKO that is multi-line. I think this gives it some power, eg, being able to grep, and easier to parse.
Fine, let's give a simple example:
$ grep "person: Jane" blog-george.sw friends |person: George> => |person: Fred> + |person: Jane> + |person: Liz> + |person: Andrew>Now, let's load it up and give the pretty-print display:
sa: load blog-george.sw sa: display context: George context: George supported-ops: op: source source: sw-url: http://semantic-db.org/sw-examples/new-george.sw person: George supported-ops: op: , op: age, op: dob, op: hair-colour, op: eye-colour, op: gender, op: height, op: wife, op: occupation, op: friends, op: mother, op: father, op: sisters, op: brothers, op: email, op: education : word: george age: age: 29 dob: date: 1984-05-23 hair-colour: hair-colour: brown eye-colour: eye-colour: blue gender: gender: male height: height: cm: 176 wife: person: Beth occupation: occupation: car salesman friends: person: Fred, person: Jane, person: Liz, person: Andrew mother: person: Sarah father: person: David sisters: person: Emily brothers: person: Frank, person: Tim, person: Sam email: email: george.douglas@gmail.com education: education: high-schoolAnd that's it for now. I was going to put the general people rules here too, but now I will put them in the next post.
Update: now with the magic of tables:
sa: load blog-george.sw sa: George |*> #=> apply(|_self>,|person: George>) sa: table[op,George] supported-ops |person: George> +-------------+--------------------------+ | op | George | +-------------+--------------------------+ | | george | | age | 29 | | dob | 1984-05-23 | | hair-colour | brown | | eye-colour | blue | | gender | male | | height | 176 | | wife | Beth | | occupation | car salesman | | friends | Fred, Jane, Liz, Andrew | | mother | Sarah | | father | David | | sisters | Emily | | brothers | Frank, Tim, Sam | | email | george.douglas@gmail.com | | education | high-school | +-------------+--------------------------+
No comments:
Post a Comment