PHP DOM. Find element, get parent, then find sibblings. Build JSON

gistfile1.txt

<?php

$raw_content = file_get_contents("NBA_example.txt");
$dom = new DOMDocument;
$dom->loadHTML("$raw_content");
$block = $dom->getElementById("oddsGridContainer");

$results = [];

$assets = $block->getElementsByTagName('script');
for ($i = 0; $i < $assets->length; $i++) {
	$dataset = [];
	$resource = $assets->item($i);
	if ( $resource->hasAttribute('type') ) {
		if ( $resource->getAttribute('type') == 'application/ld+json' ) {
			
			$js = str_replace('&#xD;', '', trim($resource->C14N()));
			$js = everything_in_tags($js, "script");
			
			$dataset =  json_decode($js, true);
			foreach($resource->parentNode->getElementsByTagName('div') as $node) $dataset['values'][] = $node->nodeValue;
			$results[] = $dataset;
		}
	}
}

/*
    {
        "@context": "http:\/\/schema.org\/",
        "@type": "SportsEvent",
        "@id": "3569985",
        "name": "Phoenix Suns vs L.A. Lakers",
        "url": "https:\/\/classic.sportsbookreview.com\/betting-odds\/nba-basketball\/phoenix-suns-vs-la-lakers-3569985\/",
        "startDate": "2019-01-27T21:30:00-05:00",
        "location": {
            "@type": "StadiumOrArena",
            "name": "Staples Center",
            "image": "http:\/\/www.static-files.com\/www.sbrforum.com\/sbrlogo.png",
            "address": {
                "addressLocality": "Los Angeles",
                "addressRegion": "CA"
            }
        },
        "values": [
            "527",
            "528"
        ]
    },
*/

foreach($results as $result) {
	echo '<img src="'.$result['location']['image'].'" width="150px" />';
	echo '<h3><a href="'.$result['url'].'">'. $result['name'] . "</a></h3><br />";
	echo '<p>'.$result['location']['address']['addressLocality']. ', ' .$result['location']['address']['addressRegion'].'</p>';
	echo "First: " . $result['values'][0] . "<br />";
	echo "Second: " . $result['values'][1] . "<br />";
	echo '<hr />';
	
}

function everything_in_tags($string, $tagname) {
    $pattern = "#<\s*?$tagname\b[^>]*>(.*?)</$tagname\b[^>]*>#s";
    preg_match($pattern, $string, $matches);
    return trim($matches[1]);
}