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    <responseDate>2026-10-14T03:53:09Z</responseDate>
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            <header>
                <identifier>oai:data.mendeley.com/skbvhkz5th.3</identifier>
                <datestamp>2025-12-17T07:27:36Z</datestamp>
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            <metadata><oai_dc:dc xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <dc:creator>Sossa, Kevin</dc:creator>
    <dc:title>Dataset of Math Word Problems In Spanish and MathML</dc:title>
    <dc:publisher>Mendeley Data</dc:publisher>
    <dc:description>The dataset contains 1027 Math Word Problems(MWP). Each problem consists of textual math problems that involve the application of first and second-degree mathematical equations for their resolution. To create this set, academic and educational sources containing first and second-degree math problems were selected, and some original problems were also included.

Each problem in the dataset is structured as follows:

&quot;question&quot;: A textual description of the math problem in Spanish 
&quot;question_english&quot;: A textual description of the math problem in English
&quot;mathml_equations&quot;: The corresponding equation for the problem, expressed in MathML format to facilitate processing and manipulation by machine learning models.
&quot;Difficulty&quot;: The number of variables in the equation.
&quot;Grade&quot;: The grade of the equation, with 1 indicating a linear equation and 2 indicating a quadratic equation.
&quot;Index: A unique identifier for each problem in the dataset.
&quot;Author&quot;: The creator or source of the problem.
&quot;Ref&quot;: The source or citation for the problem, if applicable.</dc:description>
    <dc:subject>Mathematics</dc:subject>
    <dc:subject>Natural Language Processing</dc:subject>
    <dc:contributor id="https://orcid.org/0000-0002-0758-1851">Puertas, Edwin</dc:contributor>
    <dc:type>Dataset</dc:type>
    <dc:identifier>doi:10.17632/skbvhkz5th.3</dc:identifier>
    <dc:identifier>oai:data.mendeley.com/skbvhkz5th.3</dc:identifier>
    <dc:rights>Creative Commons Attribution 4.0 International</dc:rights>
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    <dc:relation>https://data.mendeley.com/datasets/skbvhkz5th</dc:relation>
    <dc:date>2025-12-17T07:27:36Z</dc:date>
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