A male may open a firm.Logical formLearned from23 sentences. A firm may invest in companies.Logical formLearned from23 sentences. An ipo may pertain-to a firm.Logical formLearned from23 sentences. Problems can be for firms.Logical formLearned from23 sentences. Inventories may pertain-to firms.Logical formLearned from23 sentences. A (marketing research firm) may pertain-to a US-city.Logical formLearned from23 sentences. A firm may pertain-to a tycoon.Logical formLearned from23 sentences. A site may pertain-to a firm.Logical formLearned from23 sentences. A (consulting firm) may estimate that something-is-the-case.Logical formLearned from23 sentences. A (money management firm) can be in a US-city.Logical formLearned from23 sentences. A (construction firm) may pertain-to a country.Logical formLearned from23 sentences. Chief executive may pertain-to an (investment firm).Logical formLearned from23 sentences. A (research firm) may pertain-to a road.Logical formLearned from23 sentences. Stocks can be constituted-of-or-filled-with (brokerage firms).Logical formLearned from23 sentences. A (law firm) may pertain-to a city.Logical formLearned from23 sentences.