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OS/2 Shareware BBS: 10 Tools
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RL.BNF
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Wrap
Text File
|
1992-12-11
|
1KB
|
49 lines
<question>
::= <exist>
| <how>
| <where>
| <do>
| <which>
| COMPUTER
| STANDBY
.
<exist>
::= IS THERE <A> <ethnic> RESTAURANT <near>
.
<how>
::= HOW LONG DOES IT TAKE TO <motion> TO THE <ethnic> RESTAURANT
| HOW LONG DOES IT TAKE TO <motion> THERE
| HOW FAR IS IT TO THE <ethnic> RESTAURANT
| HOW FAR IS IT
| HOW FAR IS IT <PREP> <VEHICLE>
| HOW FAR IS IT TO THE <ethnic> RESTAURANT <PREP> <VEHICLE>
| HOW DO <pronoun> <motion> THERE
| HOW DO <pronoun> <motion> THERE FROM HERE
| HOW DO <pronoun> <motion> THERE <PREP> <VEHICLE>
| HOW DO <pronoun> <motion> THERE FROM HERE <PREP> <VEHICLE>
.
<where>
::= WHERE IS THE <PROXIMITY> <ethnic> RESTAURANT
.
<do>
::= DO THEY <ACCEPT> CREDIT CARDS
.
<which>
::= WHICH ONES
| WHICH CREDIT CARDS
| WHICH CREDIT CARDS DO THEY ACCEPT
| WHAT ONES
| WHAT CREDIT CARDS
| WHAT CREDIT CARDS DO THEY ACCEPT
.
<ethnic> ::= CHINESE | VEGETARIAN | INDIAN | MEXICAN | FRENCH .
<near> ::= NEAR | NEARBY | CLOSE TO HERE | CLOSEBY .
<pronoun> ::= I | YOU .
<motion> ::= WALK | DRIVE | GET .
<A> ::= A | AN .
<PREP> ::= BY .
<VEHICLE> ::= BUS | CAR | BIKE | BICYCLE | FOOT .
<PROXIMITY> ::= NEAREST | CLOSEST .
<ACCEPT> ::= ACCEPT | TAKE .