"polar question" meaning in English

{
  "forms": [
    {
      "form": "polar questions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polar question (plural polar questions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Linguistics",
          "orig": "en:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "open question"
        },
        {
          "word": "multiple-choice question"
        }
      ],
      "glosses": [
        "A question which has only two possible responses: yes (affirmative) or no (negative)."
      ],
      "hypernyms": [
        {
          "word": "closed question"
        }
      ],
      "id": "en-polar_question-en-noun-MX8ETUL1",
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "yes",
          "yes"
        ],
        [
          "no",
          "no"
        ]
      ],
      "raw_glosses": [
        "(linguistics) A question which has only two possible responses: yes (affirmative) or no (negative)."
      ],
      "synonyms": [
        {
          "word": "yes-no question"
        }
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "polar question"
}

{
  "coordinate_terms": [
    {
      "word": "open question"
    },
    {
      "word": "multiple-choice question"
    }
  ],
  "forms": [
    {
      "form": "polar questions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polar question (plural polar questions)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "closed question"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Linguistics"
      ],
      "glosses": [
        "A question which has only two possible responses: yes (affirmative) or no (negative)."
      ],
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "yes",
          "yes"
        ],
        [
          "no",
          "no"
        ]
      ],
      "raw_glosses": [
        "(linguistics) A question which has only two possible responses: yes (affirmative) or no (negative)."
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "yes-no question"
    }
  ],
  "word": "polar question"
}