id	keyword
abc-4084	pine
abc-4084	fire
abc-4084	black
abc-4084	forests
abc-4084	pine forests
abc-4084	vegetation
abc-4084	species
abc-4084	nigra
abc-4084	mediterranean
abc-4084	pinus
abc-4084	et al
abc-4084	seed
abc-4084	crown
abc-4084	subsp
abc-4084	surface
abc-4084	trees