Experiment No.7  
schema design
Schema Group #1 αが上位の節のNPガとNPニを split antecedents とする
Schema A1 ok NP1-ga NP2-ni [NP-ga [αそいつた ち/その二社]-o V-ta] to V. (α=NP1+NP2)   ( Under the interpretation that the referent of alpha (soko/soitu/sonoN/soitutati/sono 2sya) includes the sum of that of NP1 and that of NP2. )
Schema B1 * NP1-ga NP2-ni [NP-ga [αそいつ/そ こ]-o V-ta] to V. (α=NP1+NP2)   ( Under the interpretation that the referent of alpha (soko/soitu/sonoN/soitutati/sono 2sya) includes the sum of that of NP1 and that of NP2. )
Schema C1 ok NP1-ga NP2-ni [NP-ga [αそいつ/ そこ]-o V-ta] to V. (α=NP1 or α=NP2)   ( Under the interpretation that the referent of alpha (soko/soitu/sonoN) is that of just one singular-denoting NP. )
Schema Group #2 αがその節のNPガとNPニを split antecedents とする
Schema A2 ok NP1-ga NP2-ni [αそいつたち/その二 社]-no N-ni tuite/kansite V. (α=NP1+NP2)   ( Under the interpretation that the referent of alpha (soko/soitu/sonoN/soitutati/sono 2sya) includes the sum of that of NP1 and that of NP2. )
Schema B2 * NP1-ga NP-2-ni [αそいつ/そこ]-no N-ni tuite/kansite V. (α=NP1+NP2)   ( Under the interpretation that the referent of alpha (soko/soitu/sonoN/soitutati/sono 2sya) includes the sum of that of NP1 and that of NP2. )
Schema C2 ok NP1-ga NP-2-ni [αそいつ/そこ]-no N-ni tuite/kansite V. (α=NP1 or α=NP2)   ( Under the interpretation that the referent of alpha (soko/soitu/sonoN) is that of just one singular-denoting NP. )
example design
Lexical Group #1 Excluded 「あいつら」vs.「あいつ」
Lexical Group #2 Excluded 「彼ら」vs.「彼」
Lexical Group #3 「そいつたち」vs.「そいつ」
Lexical Group #4 「その2社」vs.「そこ」
Lexical Group #5 Excluded 「それらの会社」 vs. 「その会社」
Lexical Group #6 Excluded 「それら」 vs. 「それ」: It does not seem natural to interpret 「それら」 as referring to companies, just as it does not seem natural to interpret 「それ」as referring to a company.
test design accept until 2013/12/10
Yes-or-No (in sets) Included Times shown = 1 The number of Example tokens = 12
Yes-or-No (one each) Included Times shown = 1 The number of Example tokens = 12
Five-ranking (in sets) Excluded Times shown = 1 The number of Example tokens = 12
Five-ranking (one each) Excluded Times shown = 1 The number of Example tokens = 12