TABLE 1.

Example of ontology collection.

$<$ rdf:Description rdf:about = “http://bioontology.org/ontologies/fma/physical state”

$<$ rdfs:range $>$

$<$ rdf:List $>$

$<$ rdf:li $>$ Gas $<$ /rdf:li $>$

$<$ rdf:li $>$ Liquid $<$ /rdf:li $>$

$<$ rdf:li $>$ Semi-solid $<$ /rdf:li $>$

$<$ rdf:li $>$ Solid $<$ /rdf:li $>$

$<$ rdf:List $>$

$<$ /rdfs:range $>$

$<$ /rdf:Description $>$