| gptkbp:instanceOf | gptkb:common_name 
 | 
                        
                            
                                | gptkbp:causesDisease | ascariasis filariasis
 hookworm infection
 trichinosis
 
 | 
                        
                            
                                | gptkbp:cuticle | present 
 | 
                        
                            
                                | gptkbp:digestiveSystem | complete 
 | 
                        
                            
                                | gptkbp:ecologicalRole | nutrient cycling decomposers
 
 | 
                        
                            
                                | gptkbp:excretion | present 
 | 
                        
                            
                                | gptkbp:firstDescribed | 18th century 
 | 
                        
                            
                                | gptkbp:genomeSequenced | gptkb:Caenorhabditis_elegans 
 | 
                        
                            
                                | gptkbp:habitat | freshwater soil
 marine environments
 
 | 
                        
                            
                                | gptkbp:importantFor | model organisms agricultural pests
 cause of diseases
 
 | 
                        
                            
                                | gptkbp:kingdom | gptkb:Animalia 
 | 
                        
                            
                                | gptkbp:movement | thrashing motion 
 | 
                        
                            
                                | gptkbp:notableSpecies | gptkb:Ascaris_lumbricoides gptkb:Caenorhabditis_elegans
 
 | 
                        
                            
                                | gptkbp:numberOfSpecies | over 25,000 described 
 | 
                        
                            
                                | gptkbp:parasitizes | animals humans
 plants
 
 | 
                        
                            
                                | gptkbp:phylum | gptkb:Nematoda 
 | 
                        
                            
                                | gptkbp:range | microscopic to several meters 
 | 
                        
                            
                                | gptkbp:refersTo | gptkb:Nematoda 
 | 
                        
                            
                                | gptkbp:reproduction | sexual 
 | 
                        
                            
                                | gptkbp:respiration | diffusion 
 | 
                        
                            
                                | gptkbp:shape | elongated cylindrical 
 | 
                        
                            
                                | gptkbp:symmetry | bilateral 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Bayer_Quad_Dewormer_(pet_product) 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | roundworms 
 |