Use Case: procuring a fixed unit a background ontology
#-- in topic map--------------- SO2 isa phenomenon measured-in: mg/m^3 #-- in F3 --------------------- @M{ phenomenon => $p } < [n] { unit => { $p / measured-in } } >
Use Case: wave classification (taxonometric reasoning)
#-- in topic map -------------- tsunami subclasses wave-form low : 2 m high : 10 m #-- in F3 --------------------- < value => n.amplitude, intensity => { // wave-form [ ./low <= $value ] [ $value <= ./high ] } >