A ROMP composition, comprising: a catalyst composition comprising at least one metal carbene olefin metathesis catalyst, wherein the metal carbene olefin metathesis catalyst is selected from a Ru catalyst of following formula, or, in which: M is Ru; L 1, L 2, and L 3 are neutral electron donor ligands; n is 0 or 1; m is 0,1, or 2; k is 0 or 1; X 1 and X 2 are anionic ligands; R 1 and R 2 are independently selected from hydrogen, hydrocarbyl, substituted hydrocarbyl, heteroatom-containing hydrocarbyl, substituted heteroatom-containing hydrocarbyl, and functional groups, wherein any two or more of X 1, X 2, L 1, L 2, L 3, R 1, and R 2 can be taken together to form one or more cyclic groups, and further wherein any one or more of X 1, X 2, L 1, L 2, L 3, R 1, and R 2 may be attached to a support; in which Q is a two-atom linkage having the structure -CR 11 R 12 -CR 13 R 14 - or -CR 11 =CR 13 -, wherein R 11, R 12, R 13, and R 14 are independently selected from hydrogen, hydrocarbyl, substituted hydrocarbyl, heteroatom-containing hydrocarbyl, substituted heteroatom-containing hydrocarbyl, and functional groups; R 3 and R 4 are the same and are each unsubstituted phenyl or phenyl substituted with up to three substituents selected from C 1 -C 20 alkyl, substituted C 1 -C 20 alkyl, C 1 -C 20 heteroalkyl, substituted C 1 -C 20 heteroalkyl, C 5 -C 24 aryl, substituted C 5 -C 24 aryl, C 5 -C 24 heteroaryl, C 6 -C 24 aralkyl, C 6 -C 24 alkaryl, or halide; and L 2, L 3, n, k, X 1 and X 2 are as defined in formula; in which M is Ru; L 1 is a neutral electron donor ligand; X 1 and X 2 are anionic ligands; Y is a heteroatom selected from O or N; R 5,R 6, R 7, and R 8 are independently selected from hydrogen, hydrocarbyl, substituted hydrocarbyl, heteroatom-containing hydrocarbyl, substituted heteroatom-containing hydrocarbyl, and functional groups; n is 0,1, or 2; and Z is selected from hydrogen, hydrocarbyl, substituted hydrocarbyl, heteroatom-containing hydrocarbyl, substituted heteroatom-containing hydrocarbyl, and functional groups, wherein any combination of Y, Z, R 5,R 6, R 7, and R 8 can be linked to form one or more cyclic groups, and further wherein any combination of X 1, X 2, L 1, Y, Z, R 5,R 6, R 7, and R 8 may be attached to a support; a resin composition comprising a cyclic olefin composition, wherein the cyclic olefin composition comprises 35.00 to 70.00 percent by weight tricyclopentadiene, 0.01 to 4.00 percent by weight tetracyclopentadiene, and 64.99 to 26.00 percent by weight dicyclopentadiene. M is Ru; L 1, L 2, and L 3 are neutral electron donor ligands; n is 0 or 1; m is 0,1, or 2; k is 0 or 1; X 1 and X 2 are anionic ligands; R 1 and R 2 are independently selected from hydrogen, hydrocarbyl, substituted hydrocarbyl, heteroatom-containing hydrocarbyl, substituted heteroatom-containing hydrocarbyl, and functional groups, wherein any two or more of X 1, X 2, L 1, L 2, L 3, R 1, and R 2 can be taken together to form one or more cyclic groups, and further wherein any one or more of X 1, X 2, L 1, L 2, L 3, R 1, and R 2 may be attached to a support; in which Q is a two-atom linkage having the structure -CR 11 R 12 -CR 13 R 14 - or -CR 11 =CR 13 -, wherein R 11, R 12, R 13, and R 14 are independently selected from hydrogen, hydrocarbyl, substituted hydrocarbyl, heteroatom-containing hydrocarbyl, substituted heteroatom-containing hydrocarbyl, and functional groups; R 3 and R 4 are the same and are each unsubstituted phenyl or phenyl substituted with up to three substituents selected from C 1 -C 20 alkyl, substituted C 1 -C 20 alkyl, C 1 -C 20 heteroalkyl, substituted C 1 -C 20 heteroalkyl, C 5 -C 24 aryl, substituted C 5 -C 24 aryl, C 5 -C 24 heteroaryl, C 6 -C 24 aralkyl, C 6 -C 24 alkaryl, or halide; and L 2, L 3, n, k, X 1 and X 2 are as defined in formula; in which M is Ru; L 1 is a neutral electron donor ligand; X 1 and X 2 are anionic ligands; Y is a heteroatom selected from O or N; R 5,R 6, R 7, and R 8 are independently selected from hydrogen, hydrocarbyl, substituted hydrocarbyl, heteroatom-containing hydrocarbyl, substituted heteroatom-containing hydrocarbyl, and functional groups; n is 0,1, or 2; and Z is selected from hydrogen, hydrocarbyl, substituted hydrocarbyl, heteroatom-containing hydrocarbyl, substituted heteroatom-containing hydrocarbyl, and functional groups, wherein any combination of Y, Z, R 5,R 6, R 7, and R 8 can be linked to form one or more cyclic groups, and further wherein any combination of X 1, X 2, L 1, Y, Z, R 5,R 6, R 7, and R 8 may be attached to a support; M is Ru; L 1 is a neutral electron donor ligand; X 1 and X 2 are anionic ligands; Y is a heteroatom selected from O or N; R 5,R 6, R 7, and R 8 are independently selected from hydrogen, hydrocarbyl, substituted hydrocarbyl, heteroatom-containing hydrocarbyl, substituted heteroatom-containing hydrocarbyl, and functional groups; n is 0,1, or 2; and Z is selected from hydrogen, hydrocarbyl, substituted hydrocarbyl, heteroatom-containing hydrocarbyl, substituted heteroatom-containing hydrocarbyl, and functional groups, wherein any combination of Y, Z, R 5,R 6, R 7, and R 8 can be linked to form one or more cyclic groups, and further wherein any combination of X 1, X 2, L 1, Y, Z, R 5,R 6, R 7, and R 8 may be attached to a support; a resin composition comprising a cyclic olefin composition, wherein the cyclic olefin composition comprises 35.00 to 70.00 percent by weight tricyclopentadiene, 0.01 to 4.00 percent by weight tetracyclopentadiene, and 64.99 to 26.00 percent by weight dicyclopentadiene.