Not classifying echioderm ampulla as tooth-like, as it appears non sk…

…eletal BgeeDB/anatomical-similarity-annotations#18

uberon_edit.obo

@@ -73022,13 +73022,16 @@ relationship: only_in_taxon NCBITaxon:7586 ! Echinodermata
 [Term]
 id: UBERON:0008252
 name: tube foot ampulla
-def: "The constant contraction of ampulla (to extend and retract the tube feet) helps to move a starfish. The ampullae are teeth like structures surrounding the radial canal." [BTO:0002124]
+def: "A tooth-like structures surrounding the radial canal within a tube foot." [BTO:0002124]
+comment: Function notes: The constant contraction of ampulla (to extend and retract the tube feet) helps to move a starfish
 synonym: "ampulla" BROAD [BTO:0002124]
 xref: BTO:0002124 ! ampulla
-is_a: UBERON:0003913 ! tooth-like structure
+is_a: UBERON:0000062 ! organ
 relationship: part_of UBERON:0008251 {source="BTO"} ! water vascular system
 relationship: part_of UBERON:0008247 ! tube foot
 relationship: only_in_taxon NCBITaxon:7586 ! Echinodermata
+relationship: never_in_taxon NCBITaxon:7618 {source="Wikipedia"} ! Ophiuroidea
+relationship: never_in_taxon NCBITaxon:35069 {source="Wikipedia"} ! Crinoidea
 disjoint_from: UBERON:0009474 ! ascidian ampulla
 
 [Term]