fixed bug in expanding statement lists
fixed bug in expanding statement lists

div ID was based on property id only, so that inlinks and outlinks for
one property were collapsing/expanding together

Wikidata/WikidataClassBrowser,Wikidata/SQID,Wikidata/SQID,Wikidata/SQID,Wikidata/SQID,Wikidata/WikidataClassBrowser,Wikidata/SQID,Wikidata/SQID,Wikidata/WikidataClassBrowser,Wikidata/SQID