FEN example

2 triples
GPTKB property

Random triples
Subject Object
gptkb:Modern_Defense rnbqkbnr/pppppp1p/6p1/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq - 0 1
gptkb:London_System rnbqkb1r/ppp1pppp/5n2/3p4/3P1B2/4PN2/PPP2PPP/RN1QKB1R w KQkq - 0 4