. . . . . . . . "The class 'cancer cell engaged in extracellular matrix' is defined as an intersection between 'extracellular matrix' and 'cancer cell'. But these two things are different, and cannot be formally intersected. instead, I might suggest that the subject type is a cancer cell that has a relation of 'located in' to an 'extracellular matrix'" . "2" . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTQs+mANCSHWhIW/YPio468UdGNHsPvADpjfaW8um/v2L4AoDIANginfoU65VNbPT5D0ADt1y0uFNne3VEMr9Y+I2HFaz6IKj+LdYMJk6VUf5WJoImRHIX6BZQwcUc22CbTBFYxvqvp3UmmHrCrhLIZjDSyutExK3tOTRoMDjGowIDAQAB" . "P6ZGK1678WbNWB7Hw4FNfgAJYXfmLH01NvJq4xgX0G3K0IOO9FyqSproqGjSklW5CEEnydRloHyUTq2MoK3r7BQu7jWARiLXDD/0cTqS0Y1QZhgA5NgiaPlubcc9Wr0/HtYjDe9PhDAbUwYcg3ftEh9+c2iKLTZ6iBn5kfib+Vg=" . . "2021-08-03T11:19:42.673+02:00"^^ . . . . .