JSON-LD structured data for AI search engines

{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "Organization",
            "@id": "https://crossdesign.co.kr/#organization",
            "name": "크로스디자인",
            "url": "https://crossdesign.co.kr/"
        },
        {
            "@type": "WebSite",
            "@id": "https://en.crossdesign.co.kr/#website",
            "url": "https://en.crossdesign.co.kr/",
            "name": "크로스디자인",
            "publisher": {
                "@id": "https://crossdesign.co.kr/#organization"
            },
            "inLanguage": "en",
            "potentialAction": {
                "@type": "SearchAction",
                "target": {
                    "@type": "EntryPoint",
                    "urlTemplate": "https://en.crossdesign.co.kr/?s={search_term_string}"
                },
                "query-input": "required name=search_term_string"
            }
        },
        {
            "@type": "WebPage",
            "@id": "https://en.crossdesign.co.kr/proposal/#webpage",
            "url": "https://en.crossdesign.co.kr/proposal/",
            "name": "제안서보기",
            "description": "크로스디자인 제안서보기의 주요 내용을 설명하는 공식 페이지입니다.",
            "datePublished": "2018-01-05",
            "dateModified": "2018-01-05",
            "inLanguage": "en",
            "isPartOf": {
                "@id": "https://en.crossdesign.co.kr/#website"
            },
            "about": {
                "@id": "https://crossdesign.co.kr/#organization"
            },
            "primaryImageOfPage": {
                "@type": "ImageObject",
                "@id": "https://en.crossdesign.co.kr/proposal/#primary-image",
                "url": "https://www.crossdesign.co.kr/wp-content/uploads/2018/01/crossdesign_800500.gif",
                "contentUrl": "https://www.crossdesign.co.kr/wp-content/uploads/2018/01/crossdesign_800500.gif",
                "caption": "제안서보기",
                "representativeOfPage": true
            },
            "image": {
                "@type": "ImageObject",
                "@id": "https://en.crossdesign.co.kr/proposal/#primary-image",
                "url": "https://www.crossdesign.co.kr/wp-content/uploads/2018/01/crossdesign_800500.gif",
                "contentUrl": "https://www.crossdesign.co.kr/wp-content/uploads/2018/01/crossdesign_800500.gif",
                "caption": "제안서보기",
                "representativeOfPage": true
            },
            "breadcrumb": {
                "@id": "https://en.crossdesign.co.kr/proposal/#breadcrumb"
            }
        },
        {
            "@type": "SiteNavigationElement",
            "@id": "https://en.crossdesign.co.kr/#nav-1",
            "name": "회사소개",
            "url": "https://en.crossdesign.co.kr/about/"
        },
        {
            "@type": "SiteNavigationElement",
            "@id": "https://en.crossdesign.co.kr/#nav-2",
            "name": "홈페이지제작",
            "url": "https://en.crossdesign.co.kr/website-creation/"
        },
        {
            "@type": "SiteNavigationElement",
            "@id": "https://en.crossdesign.co.kr/#nav-3",
            "name": "AI AEO·GEO 서비스",
            "url": "https://en.crossdesign.co.kr/service/ai-geo-service/"
        },
        {
            "@type": "SiteNavigationElement",
            "@id": "https://en.crossdesign.co.kr/#nav-4",
            "name": "메인 프로젝트",
            "url": "https://en.crossdesign.co.kr/hompage_portfolio/"
        },
        {
            "@type": "SiteNavigationElement",
            "@id": "https://en.crossdesign.co.kr/#nav-5",
            "name": "견적문의",
            "url": "https://en.crossdesign.co.kr/contact/"
        },
        {
            "@type": "SiteNavigationElement",
            "@id": "https://en.crossdesign.co.kr/#nav-6",
            "name": "스토리",
            "url": "https://en.crossdesign.co.kr/story/our-impact/"
        },
        {
            "@type": "SiteNavigationElement",
            "@id": "https://en.crossdesign.co.kr/#nav-7",
            "name": "채용",
            "url": "https://en.crossdesign.co.kr/career/"
        },
        {
            "@type": "BreadcrumbList",
            "@id": "https://en.crossdesign.co.kr/proposal/#breadcrumb",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "홈",
                    "item": "https://en.crossdesign.co.kr/"
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "제안서보기 | 크로스디자인 홈페이지제작 기업,병원,학교,회사 온라인마케팅",
                    "item": "https://en.crossdesign.co.kr/proposal/"
                }
            ]
        }
    ]
}