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1 Everyone that Michael likes likes either Henry or Sue 2 Michael likes everyone that both Sue and Rita like 3 Michael likes everyone that either Sue or Rita like 4 Rita doesn’t like Michael but she likes everyone that Michael likes 5 Grizzly bears are dangerous but black bears are not
 
                
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1 Everyone that Michael likes likes either Henry or Sue 2 Michael likes everyone that both Sue and Rita like 3 Michael likes everyone that either Sue or Rita like 4 Rita doesn’t like Michael but she likes everyone that Michael likes 5 Grizzly bears are dangerous but black bears are not 6 Grizzly bears and polar bears are dangerous but black bears are not 7 Every self-respecting polar bear is a good swimmer
1 Everyone that Michael likes likes either Henry or Sue • x(Lmx  LxsLxh) • Michael likes everyone that both Sue and Rita like • 3 Michael likes everyone that either Sue or Rita like • 4 Rita doesn’t like Michael but she likes everyone that Michael likes • 5 Grizzly bears are dangerous but black bears are not • 6 Grizzly bears and polar bears are dangerous but black bears are not • 7 Every self-respecting polar bear is a good swimmer
1 Everyone that Michael likes likes either Henry or Sue • x(Lmx  LxsLxh) • Michael likes everyone that both Sue and Rita like • x(Lsx&Lrx  Lmx) • 3 Michael likes everyone that either Sue or Rita like • 4 Rita doesn’t like Michael but she likes everyone that Michael likes • 5 Grizzly bears are dangerous but black bears are not • 6 Grizzly bears and polar bears are dangerous but black bears are not • 7 Every self-respecting polar bear is a good swimmer
1 Everyone that Michael likes likes either Henry or Sue • x(Lmx  LxsLxh) • Michael likes everyone that both Sue and Rita like • x(Lsx&Lrx  Lmx) • Michael likes everyone that either Sue or Rita like • x(LsxLrx  Lmx) • 4 Rita doesn’t like Michael but she likes everyone that Michael likes • 5 Grizzly bears are dangerous but black bears are not • 6 Grizzly bears and polar bears are dangerous but black bears are not • 7 Every self-respecting polar bear is a good swimmer
1 Everyone that Michael likes likes either Henry or Sue • x(Lmx  LxsLxh) • Michael likes everyone that both Sue and Rita like • x(Lsx&Lrx  Lmx) • Michael likes everyone that either Sue or Rita like • x(LsxLrx  Lmx) • Rita doesn’t like Michael but she likes everyone that Michael likes • ~Lrm & x(Lmx  Lrx) • 5 Grizzly bears are dangerous but black bears are not • 6 Grizzly bears and polar bears are dangerous but black bears are not • 7 Every self-respecting polar bear is a good swimmer
1 Everyone that Michael likes likes either Henry or Sue • x(Lmx  LxsLxh) • Michael likes everyone that both Sue and Rita like • x(Lsx&Lrx  Lmx) • Michael likes everyone that either Sue or Rita like • x(LsxLrx  Lmx) • Rita doesn’t like Michael but she likes everyone that Michael likes • ~Lrm & x(Lmx  Lrx) • Grizzly bears are dangerous but black bears are not • x(Gx  Dx) & x(Bx  ~Dx) • 6 Grizzly bears and polar bears are dangerous but black bears are not • 7 Every self-respecting polar bear is a good swimmer
1 Everyone that Michael likes likes either Henry or Sue • x(Lmx  LxsLxh) • Michael likes everyone that both Sue and Rita like • x(Lsx&Lrx  Lmx) • Michael likes everyone that either Sue or Rita like • x(LsxLrx  Lmx) • Rita doesn’t like Michael but she likes everyone that Michael likes • ~Lrm & x(Lmx  Lrx) • Grizzly bears are dangerous but black bears are not • x(Gx  Dx) & x(Bx  ~Dx) • Grizzly bears and polar bears are dangerous but black bears are not • x(Gx  Px  Dx) & x(Bx  ~Dx) • 7 Every self-respecting polar bear is a good swimmer
1 Everyone that Michael likes likes either Henry or Sue • x(Lmx  LxsLxh) • Michael likes everyone that both Sue and Rita like • x(Lsx&Lrx  Lmx) • Michael likes everyone that either Sue or Rita like • x(LsxLrx  Lmx) • Rita doesn’t like Michael but she likes everyone that Michael likes • ~Lrm & x(Lmx  Lrx) • Grizzly bears are dangerous but black bears are not • x(Gx  Dx) & x(Bx  ~Dx) • Grizzly bears and polar bears are dangerous but black bears are not • x(Gx  Px  Dx) & x(Bx  ~Dx) • Every self-respecting polar bear is a good swimmer • x(Px & Rxx  Sx)
UD = people 9 Anyone who likes Sue likes Rita x(Lxs  Lxr) 10 Everyone who likes Sue likes Rita 11 If anyone likes Sue, Michael does 12 If everyone likes Sue, Michael does 13 If anyone likes Sue, he or she likes Rita 14 Michael doesn’t like everyone 15 Michael doesn’t like anyone 16 If someone likes Sue, then s/he likes Rita 17 If someone likes Sue, then someone likes Rita
UD = people • 9 Anyone who likes Sue likes Rita • x(Lxs  Lxr) • Everyone who likes Sue likes Rita • the same as 9 • 11 If anyone likes Sue, Michael does • 12 If everyone likes Sue, Michael does • 13 If anyone likes Sue, he or she likes Rita • 14 Michael doesn’t like everyone • 15 Michael doesn’t like anyone • 16 If someone likes Sue, then s/he likes Rita • 17 If someone likes Sue, then someone likes Rita
UD = people • 9 Anyone who likes Sue likes Rita • x(Lxs  Lxr) • Everyone who likes Sue likes Rita • the same as 9 • If anyone likes Sue, Michael does • xLxs  Lms • 12 If everyone likes Sue, Michael does • 13 If anyone likes Sue, he or she likes Rita • 14 Michael doesn’t like everyone • 15 Michael doesn’t like anyone • 16 If someone likes Sue, then s/he likes Rita • 17 If someone likes Sue, then someone likes Rita
UD = people • 9 Anyone who likes Sue likes Rita • x(Lxs  Lxr) • Everyone who likes Sue likes Rita • the same as 9 • If anyone likes Sue, Michael does • xLxs  Lms • If everyone likes Sue, Michael does • xLxs  Lms • 13 If anyone likes Sue, he or she likes Rita • 14 Michael doesn’t like everyone • 15 Michael doesn’t like anyone • 16 If someone likes Sue, then s/he likes Rita • 17 If someone likes Sue, then someone likes Rita
UD = people • 9 Anyone who likes Sue likes Rita • x(Lxs  Lxr) • Everyone who likes Sue likes Rita • the same as 9 • If anyone likes Sue, Michael does • xLxs  Lms • If everyone likes Sue, Michael does • xLxs  Lms • If anyone likes Sue, he or she likes Rita • x(Lxs  Lxr) • 14 Michael doesn’t like everyone • 15 Michael doesn’t like anyone • 16 If someone likes Sue, then s/he likes Rita • 17 If someone likes Sue, then someone likes Rita
UD = people • 9 Anyone who likes Sue likes Rita • x(Lxs  Lxr) • Everyone who likes Sue likes Rita • the same as 9 • If anyone likes Sue, Michael does • xLxs  Lms • If everyone likes Sue, Michael does • xLxs  Lms • If anyone likes Sue, he or she likes Rita • x(Lxs  Lxr) • 14 Michael doesn’t like everyone ~xLmx • 15 Michael doesn’t like anyone • 16 If someone likes Sue, then s/he likes Rita • 17 If someone likes Sue, then someone likes Rita
UD = people • 9 Anyone who likes Sue likes Rita • x(Lxs  Lxr) • Everyone who likes Sue likes Rita • the same as 9 • If anyone likes Sue, Michael does • xLxs  Lms • If everyone likes Sue, Michael does • xLxs  Lms • If anyone likes Sue, he or she likes Rita • x(Lxs  Lxr) • 14 Michael doesn’t like everyone ~xLmx • 15 Michael doesn’t like anyone ~xLmx • 16 If someone likes Sue, then s/he likes Rita • 17 If someone likes Sue, then someone likes Rita
UD = people • 9 Anyone who likes Sue likes Rita • x(Lxs  Lxr) • Everyone who likes Sue likes Rita • the same as 9 • If anyone likes Sue, Michael does • xLxs  Lms • If everyone likes Sue, Michael does • xLxs  Lms • If anyone likes Sue, he or she likes Rita • x(Lxs  Lxr) • 14 Michael doesn’t like everyone ~xLmx • 15 Michael doesn’t like anyone ~xLmx • 16 If someone likes Sue, then s/he likes Rita x(Lxs  Lxr) • 17 If someone likes Sue, then someone likes Rita
UD = people • 9 Anyone who likes Sue likes Rita • x(Lxs  Lxr) • Everyone who likes Sue likes Rita • the same as 9 • If anyone likes Sue, Michael does • xLxs  Lms • If everyone likes Sue, Michael does • xLxs  Lms • If anyone likes Sue, he or she likes Rita • x(Lxs  Lxr) • 14 Michael doesn’t like everyone ~xLmx • 15 Michael doesn’t like anyone ~xLmx • 16 If someone likes Sue, then s/he likes Rita x(Lxs  Lxr) • 17 If someone likes Sue, then someone likes Rita xLxs xLxr