Random triples
| Subject | Object |
|---|---|
| gptkb:BNF | formal specifications |
| gptkb:BNF | formal languages |
| gptkb:BNF | context-free grammars |
| gptkb:BNF | describing languages |
| gptkb:Knuth's_up-arrow_notation | iterated exponentiation |
| gptkb:+ | gptkb:musical_group |
| gptkb:BNF | describing programming languages |
| gptkb:BNF | defining programming languages |