| ... | ... | @@ -292,3 +292,81 @@ Semantically enriched MathML: |
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</mrow>
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</mrow>
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</math>
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## Example with sum operator
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Original MathML:
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```html
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<math>
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<msubsup>
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<mi>∑</mi>
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<mi>b</mi>
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<mi>c</mi>
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</msubsup>
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<mi>b</mi>
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<mi>c</mi>
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<mo>+</mo>
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<mi>a</mi>
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</math>
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```
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Semantic Tree:
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```html
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<stree>
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<infixop role="addition" id="11">
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+
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<content>
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<operator role="addition" id="6">+</operator>
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</content>
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<children>
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<bigop role="sum" id="10">
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<children>
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<limboth role="sum" id="3">
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<children>
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<largeop role="sum" id="0">∑</largeop>
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<identifier role="latinletter" font="italic" id="1">b</identifier>
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<identifier role="latinletter" font="italic" id="2">c</identifier>
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</children>
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</limboth>
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<infixop role="implicit" id="9">
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<content>
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<operator role="multiplication" id="8"></operator>
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</content>
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<children>
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<identifier role="latinletter" font="italic" id="4">b</identifier>
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<identifier role="latinletter" font="italic" id="5">c</identifier>
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</children>
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</infixop>
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</children>
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</bigop>
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<identifier role="latinletter" font="italic" id="7">a</identifier>
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</children>
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</infixop>
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</stree>
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```
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Semantically enriched MathML:
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```html
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<math type="infixop" role="addition" id="11" children="10,7" content="6">
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<mrow type="bigop" role="sum" id="10" children="3,9" parent="11">
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<msubsup type="limboth" role="sum" id="3" children="0,1,2" parent="10">
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<mi type="largeop" role="sum" id="0" parent="3">∑</mi>
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<mi type="identifier" role="latinletter" id="1" parent="3">b</mi>
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<mi type="identifier" role="latinletter" id="2" parent="3">c</mi>
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</msubsup>
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<mrow type="infixop" role="implicit" id="9" children="4,5" content="8" parent="10">
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<mi type="identifier" role="latinletter" id="4" parent="9">b</mi>
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<mrow type="operator" role="multiplication" id="8" children="" operator="infixop," parent="9"/>
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<mi type="identifier" role="latinletter" id="5" parent="9">c</mi>
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</mrow>
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</mrow>
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<mo type="operator" role="addition" id="6" operator="infixop,+" parent="11">+</mo>
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<mi type="identifier" role="latinletter" id="7" parent="11">a</mi>
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</math>
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```
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