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# Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
# Local use case
[listing] [preposition] [place] -> listing:[listing] place:[place];
[listing] :- restaurant, shop, cafe, hotel;
[preposition] :- in, at, near;
[place] :- [street] [city], [street];
[street] :- geary street, geary;
[city] :- san francisco;
# Shopping use case
[brand] -> brand:[brand];
[category] -> category:[category];
[brand] :- sony, dell; # Refer to automata later
[category] :- digital camera, camera, phone; # Ditto
# Travel use case, note how explicit reference name overrides named condition as reference name
# [from:place] [to:place] -> from:[from] to:[to]
# Answers use case
# why is [noun] ... [adjective] +> ?about:[noun]
# Adding rule using the default query mode (and/or)
[foobar] +> foobar:[foobar];
[foobar] :- foo, bar;
# Adding rank rule
[word] +> $foobar:[word];
[word] :- aardwark, word;
# Literal production
lotr -> lord of the rings;
# Adding a negative
java +> -coffee;
# Adding another negative
# TODO: Term types in conditions
# java -coffee +> -island
# "Stopwords"
be -> ;
the -> ;
[stopword] -> ;
[stopword] :- to, or, not;
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