diff --git a/src/somali/LexiconSom.gf b/src/somali/LexiconSom.gf
index fbee1a84..353b6977 100644
--- a/src/somali/LexiconSom.gf
+++ b/src/somali/LexiconSom.gf
@@ -312,7 +312,7 @@ lin see_V2 = mkV2 "ark" ;
 -- lin send_V3 = mkV3 "" ;
 -- lin sew_V = mkV "" ;
 -- lin sharp_A = mkA "" ;
--- lin sheep_N = mkN "" ;
+lin sheep_N = mkN "lax" fem ;
 -- lin ship_N = mkN "" ;
 -- lin shirt_N = mkN "" ;
 -- lin shoe_N = mkN "" ;
diff --git a/src/somali/unittest/cl.gftest b/src/somali/unittest/cl.gftest
index ec23ae2b..0374a01f 100644
--- a/src/somali/unittest/cl.gftest
+++ b/src/somali/unittest/cl.gftest
@@ -1,4 +1,5 @@
 -- Restrictive relative clauses (RelCN)
+-- Saeed p. 213
 
 -- LangEng: the books that the men buy
 LangSom: buugaag BIND ta niman BIND ku iibsadaan
@@ -45,6 +46,22 @@ Lang: PhrUtt NoPConj (UttS (UseCl (TTAnt TPres ASimul) PPos (PredVP (DetCN (DetQ
 LangSom: naag BIND ta aad ku bartay
 Lang: PhrUtt NoPConj (UttNP (DetCN (DetQuant DefArt NumSg) (RelCN (UseN woman_N) (UseRCl (TTAnt TPast ASimul) PPos (RelSlash IdRP (SlashVP (UsePron youSg_Pron) (SlashV2a teach_V2))))))) NoVoc
 
+-- Combine with passive
+-- LangEng: the woman that was taught
+LangSom: naag BIND ta lagu baray
+Lang: PhrUtt NoPConj (UttNP (DetCN (DetQuant DefArt NumSg) (RelCN (UseN woman_N) (UseRCl (TTAnt TPast ASimul) PPos (RelVP IdRP (PassV2 teach_V2)))))) NoVoc
+
+
+-- Negative forms
+-- LangEng: sheep that aren't black don't see you
+LangSom: lax aan madow aha ku BIND ma arkaan
+Lang: PhrUtt NoPConj (UttS (UseCl (TTAnt TPres ASimul) PNeg (PredVP (DetCN (DetQuant IndefArt NumPl) (RelCN (UseN sheep_N) (UseRCl (TTAnt TPres ASimul) PNeg (RelVP IdRP (UseComp (CompAP (PositA black_A))))))) (ComplSlash (SlashV2a see_V2) (UsePron youPol_Pron))))) NoVoc
+
+-- LangEng: you don't see sheep that aren't black
+LangSom: laxo aan madow ahayni ma aragto
+Lang: PhrUtt NoPConj (UttS (UseCl (TTAnt TPres ASimul) PNeg (PredVP (UsePron youPol_Pron) (ComplSlash (SlashV2a see_V2) (DetCN (DetQuant IndefArt NumPl) (RelCN (UseN sheep_N) (UseRCl (TTAnt TPres ASimul) PNeg (RelVP IdRP (UseComp (CompAP (PositA black_A))))))))))) NoVoc
+
+
 -- Appositive relative clauses (RelNP)
 
 -- LangEng: he , that the men see