# data[].attributes.headline
hypothesis and conclusion example problem

# data[].attributes.subject
hypothesis and conclusion example problem

# data[].attributes.body
if a=b, then b=a

# data[].attributes.body
a=a

# data[].attributes.body
if a=b and c=0, then a/c=b/c

# data[].attributes.body
if a=b then a-c=b-c

# data[].attributes.body
if a=b, then b can replace a in anyexpression

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if a=b, then axc=b

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if a=b and b=c, then a=c

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is a=b, the a+c=b+c

# data[].attributes.body
sss, sas, asa, aas, ssa

# data[].attributes.body
justification list for proofs

# data[].attributes.headline
example problem for justification list for proofs

# data[].attributes.subject
example problem for justification list for proofs