This is the 2928th most frequent Japanese word.
カインズ
"カインズ" refers to "Cainz," a Japanese home improvement retail store chain.
In this sentence, 'カインズ' refers to the Cainz store where the purchases were made.
最近、カインズでペット用品を購入しました。
Recently, I bought pet supplies at Cainz.
Here, 'カインズ' is mentioned in context as a store having certain features, like a parking lot.
カインズには広い駐車場があります。
Cainz has a large parking lot.
In this case, 'カインズ' is the subject of the sentence being described as situated conveniently.